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540 of 700 (77%) achievements earned:
Personal Achievements
 

Life Story

Complete the Master Chief Saga playlist.
Unlocked 27 Nov, 2020 @ 6:38am

Just Getting Started

Kill 100 enemies or players.
Unlocked 3 Dec, 2019 @ 5:11pm

Balaho's Most Wanted

Kill 100 Grunts.
Unlocked 3 Dec, 2019 @ 5:19pm

The One Percent

Kill 100 Elites.
Unlocked 5 Dec, 2019 @ 12:25am

Spoilsport

Kill 100 Jackals.
Unlocked 6 Dec, 2019 @ 2:44am

Going Bananas

Kill 100 Brutes.
Unlocked 8 Dec, 2019 @ 10:30pm

Hunters Hunted

Kill 50 Hunters.
Unlocked 28 Jun, 2020 @ 1:06am

Checkmate

Kill 100 Watchers.
Unlocked 23 Nov, 2020 @ 12:34am

I Was Wondering What Would Break First

Kill 100 Knights.
Unlocked 20 Nov, 2020 @ 6:32am

Pest Control

Kill 100 Crawlers.
Unlocked 17 Nov, 2020 @ 11:36pm

Thanks A Killion

Kill 20,000 enemies or players.
Unlocked 18 Aug, 2020 @ 9:15pm

Medal Completionist

Collect 10,000 campaign or playlist medals.
Unlocked 7 Jul, 2020 @ 7:05pm

The Guardians Are Coming

Get killed by the Guardians.
Unlocked 14 Jul, 2020 @ 6:48am

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked 3 Dec, 2019 @ 4:27pm

Mystery Achievement

Inscrutable. Mysterious.
Unlocked 14 Mar, 2021 @ 1:51am

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked 6 Dec, 2019 @ 3:41am

I Got This

Complete 100 missions or multiplayer games.
Unlocked 28 Jun, 2020 @ 10:30pm

Tempered Blade

Win 10 multiplayer games.
Unlocked 17 May, 2020 @ 2:17am

Forged in Fire

Win 100 multiplayer games.
Unlocked 11 Mar, 2021 @ 6:31am

I Dabble in Slaying

Complete one cross-game playlist.
Unlocked 27 Nov, 2020 @ 6:38am

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked 3 Dec, 2019 @ 10:47pm

Veteran

Complete all campaigns on Normal difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

Legend

Complete all campaigns on Legendary difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

Lore Master

Activate all terminals.
Unlocked 14 Mar, 2021 @ 1:46am

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked 3 Dec, 2019 @ 4:34pm

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked 9 Apr, 2020 @ 2:28am

Halo

Halo CE: Complete Halo.
Unlocked 9 Apr, 2020 @ 2:28am

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked 5 Mar, 2020 @ 4:33am

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked 5 Mar, 2020 @ 5:23pm

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked 13 Apr, 2020 @ 1:09am

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked 9 Apr, 2020 @ 3:04am

The Library

Halo CE: Complete The Library.
Unlocked 9 Apr, 2020 @ 4:11am

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked 12 Apr, 2020 @ 10:08pm

Keyes

Halo CE: Complete Keyes.
Unlocked 12 Apr, 2020 @ 11:00pm

The Maw

Halo CE: Complete The Maw.
Unlocked 13 Apr, 2020 @ 12:00am

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked 27 Jun, 2020 @ 9:24pm

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked 28 Jun, 2020 @ 1:21am

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.
Unlocked 19 Aug, 2020 @ 11:38pm

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked 23 Nov, 2020 @ 10:12pm

TLDR

Halo CE: Beat the par time on The Library.
Unlocked 19 Aug, 2020 @ 5:40pm

Scurty Bump

Halo CE: Beat the par time on Keyes.
Unlocked 24 Nov, 2020 @ 1:02am

All You Can Eat

Halo CE: Beat the par time on The Maw.
Unlocked 19 Aug, 2020 @ 6:39pm

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked 12 May, 2020 @ 8:33pm

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked 8 Mar, 2020 @ 5:17am

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked 9 Apr, 2020 @ 3:04am

Reading Room

Halo CE: Beat the par score on The Library.
Unlocked 9 Apr, 2020 @ 4:11am

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.
Unlocked 12 Apr, 2020 @ 10:08pm

Headstrong

Halo CE: Beat the par score on Keyes.
Unlocked 12 Apr, 2020 @ 11:00pm

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked 27 Jun, 2020 @ 9:17pm

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked 27 Jun, 2020 @ 9:54pm

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked 13 Apr, 2020 @ 1:07am

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked 19 Aug, 2020 @ 7:27am

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked 19 Aug, 2020 @ 8:10am

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked 19 Aug, 2020 @ 5:15pm

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.
Unlocked 19 Aug, 2020 @ 3:08am

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked 19 Aug, 2020 @ 5:41pm

Mind Games

Halo CE: Activate Terminal 9 on Keyes.
Unlocked 19 Aug, 2020 @ 7:19am

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked 12 Apr, 2020 @ 11:19pm

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.
Unlocked 19 Aug, 2020 @ 5:41pm

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked 19 Aug, 2020 @ 7:21am

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked 27 Jun, 2020 @ 9:42pm

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked 27 Jun, 2020 @ 9:52pm

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked 8 Apr, 2020 @ 2:17am

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked 19 Aug, 2020 @ 7:26am

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked 19 Aug, 2020 @ 7:47am

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked 19 Aug, 2020 @ 7:57am

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked 19 Aug, 2020 @ 8:00am

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked 19 Aug, 2020 @ 5:17pm

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked 19 Aug, 2020 @ 5:20pm

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked 19 Aug, 2020 @ 5:39pm

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked 19 Aug, 2020 @ 6:15pm

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked 19 Aug, 2020 @ 10:13pm

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked 19 Aug, 2020 @ 10:13pm

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked 13 Apr, 2020 @ 1:09am

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked 13 Apr, 2020 @ 1:09am

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked 13 Apr, 2020 @ 1:09am

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked 27 Jun, 2020 @ 9:09pm

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked 27 Jun, 2020 @ 9:09pm

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.
Unlocked 27 Jun, 2020 @ 11:06pm

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked 19 Aug, 2020 @ 3:38am

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked 14 Mar, 2021 @ 12:39am

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked 12 Mar, 2021 @ 11:58pm

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.
Unlocked 27 Jun, 2020 @ 8:25pm

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked 19 Aug, 2020 @ 4:18am

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked 5 Mar, 2020 @ 4:17am

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked 19 Aug, 2020 @ 7:18am

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.
Unlocked 28 Jun, 2020 @ 1:53am

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked 19 Aug, 2020 @ 6:34pm

Megg

Halo CE: It's a sign.
Unlocked 19 Aug, 2020 @ 6:20pm

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked 19 Aug, 2020 @ 4:59pm

Feet Firmly Planted

Halo CE: Complete a level without jumping.
Unlocked 19 Aug, 2020 @ 11:38pm

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked 13 Apr, 2020 @ 1:09am

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked 8 Mar, 2020 @ 5:17am

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked 8 Mar, 2020 @ 5:17am

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked 8 Mar, 2020 @ 6:08am

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.
Unlocked 28 Jun, 2020 @ 1:33am

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.
Unlocked 14 Mar, 2021 @ 7:41pm

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked 12 May, 2020 @ 11:58pm

Outskirts

Halo 2: Complete Outskirts.
Unlocked 13 May, 2020 @ 1:11am

Metropolis

Halo 2: Complete Metropolis.
Unlocked 13 May, 2020 @ 5:09am

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked 13 May, 2020 @ 6:46pm

Oracle

Halo 2: Complete The Oracle.
Unlocked 14 May, 2020 @ 12:22am

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked 14 May, 2020 @ 1:44am

Regret

Halo 2: Complete Regret.
Unlocked 15 May, 2020 @ 2:33am

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked 15 May, 2020 @ 5:52am

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked 15 May, 2020 @ 7:10am

Gravemind

Halo 2: Complete Gravemind.
Unlocked 16 May, 2020 @ 3:03am

Uprising

Halo 2: Complete Uprising.
Unlocked 16 May, 2020 @ 4:16am

High Charity

Halo 2: Complete High Charity.
Unlocked 16 May, 2020 @ 4:43am

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked 16 May, 2020 @ 10:47pm

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.
Unlocked 6 Jul, 2020 @ 8:42pm

Rooftop Runner

Halo 2: Beat the par time on Outskirts.
Unlocked 14 May, 2020 @ 3:13am

Speeding Ticket

Halo 2: Beat the par time on Metropolis.
Unlocked 14 May, 2020 @ 3:22am

YOLO Strats

Halo 2: Beat the par time on The Arbiter.
Unlocked 14 May, 2020 @ 3:37am

Reed the Strategy

Halo 2: Beat the par time on The Oracle.
Unlocked 14 May, 2020 @ 3:58am

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.
Unlocked 16 Aug, 2020 @ 1:12am

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.
Unlocked 25 Nov, 2020 @ 1:30am

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.
Unlocked 25 Nov, 2020 @ 1:54am

No Man's Land

Halo 2: Beat the par time on Uprising.
Unlocked 16 May, 2020 @ 4:16am

Feeling Charitable

Halo 2: Beat the par time on High Charity.
Unlocked 16 May, 2020 @ 4:43am

Bomb Squad

Halo 2: Beat the par score on Cairo Station.
Unlocked 13 May, 2020 @ 3:02am

Objective Secured

Halo 2: Beat the par score on Outskirts.
Unlocked 14 Jun, 2021 @ 9:27pm

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked 13 May, 2020 @ 5:16am

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.
Unlocked 22 Aug, 2020 @ 6:41am

Leave None Alive

Halo 2: Beat the par score on The Oracle.
Unlocked 22 Aug, 2020 @ 7:17am

Fists of Fury

Halo 2: Beat the par score on Regret.
Unlocked 25 Nov, 2020 @ 12:29am

Scorched Earth

Halo 2: Beat the par score on High Charity.
Unlocked 16 May, 2020 @ 4:43am

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked 20 Aug, 2020 @ 2:49am

Curious

Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked 15 Aug, 2020 @ 11:55pm

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.
Unlocked 16 Aug, 2020 @ 12:40am

Examiner

Halo 2: Activate Terminal 3 on Metropolis.
Unlocked 13 May, 2020 @ 4:51am

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked 16 Aug, 2020 @ 12:54am

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.
Unlocked 13 May, 2020 @ 7:05pm

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked 14 May, 2020 @ 12:22am

Enamored

Halo 2: Activate Terminal 7 on Regret.
Unlocked 14 May, 2020 @ 11:53pm

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked 16 Aug, 2020 @ 4:18am

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked 16 Aug, 2020 @ 6:31am

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked 16 May, 2020 @ 2:18am

Scholar

Halo 2: Activate Terminal 11 on Uprising.
Unlocked 16 Aug, 2020 @ 5:51am

Reviewer

Halo 2: Activate Terminal 12 on High Charity.
Unlocked 16 Aug, 2020 @ 5:57am

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked 16 Aug, 2020 @ 6:12am

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.
Unlocked 16 Aug, 2020 @ 6:31am

Skulltaker Halo 2: That's Just…Wrong

Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked 18 Aug, 2020 @ 12:59am

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked 18 Aug, 2020 @ 1:25am

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.
Unlocked 18 Aug, 2020 @ 1:27am

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked 18 Aug, 2020 @ 1:59am

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked 20 Aug, 2020 @ 1:26am

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked 16 May, 2020 @ 4:41am

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked 16 Aug, 2020 @ 11:20pm

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked 14 May, 2020 @ 8:50pm

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked 16 Aug, 2020 @ 11:23pm

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked 16 Aug, 2020 @ 4:53am

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.
Unlocked 16 Aug, 2020 @ 5:15am

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.
Unlocked 16 Aug, 2020 @ 5:48am

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked 16 Aug, 2020 @ 6:26am

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.
Unlocked 16 Aug, 2020 @ 6:17am

Toybox

Halo 2: Collect all eight Halo toys.
Unlocked 16 Aug, 2020 @ 11:23pm

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked 16 May, 2020 @ 10:47pm

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked 16 May, 2020 @ 10:47pm

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked 16 May, 2020 @ 10:47pm

Seconds

Halo 2: Complete a Halo 2 playlist.
Unlocked 20 Aug, 2020 @ 2:49am

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked 15 May, 2020 @ 6:06am

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked 16 Aug, 2020 @ 5:38am

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked 20 Aug, 2020 @ 6:17am

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked 13 May, 2020 @ 12:01am

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.
Unlocked 20 Aug, 2020 @ 2:00am

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked 20 Aug, 2020 @ 2:58am

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked 20 Aug, 2020 @ 6:06am

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked 20 Aug, 2020 @ 1:30am

E E E

Halo 2: View both signs in the level Metropolis.
Unlocked 19 Aug, 2020 @ 4:57pm

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked 20 Aug, 2020 @ 1:29am

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked 17 Aug, 2020 @ 12:05am

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked 15 May, 2020 @ 2:33am

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked 17 Nov, 2020 @ 5:31am

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked 19 Aug, 2020 @ 8:27am

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked 18 Mar, 2021 @ 12:01am

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked 24 Jul, 2021 @ 9:32pm

Scarab Lord

Halo 2: Acquire the Scarab Gun.
Unlocked 17 Aug, 2020 @ 12:05am

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked 14 May, 2020 @ 12:45am

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked 16 Aug, 2020 @ 5:59am

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked 16 May, 2020 @ 2:34am

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked 21 Mar, 2021 @ 6:01am

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked 17 May, 2020 @ 2:04am

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked 17 May, 2020 @ 2:05am

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked 21 Aug, 2020 @ 12:54am

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked 15 May, 2020 @ 9:59pm

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked 17 May, 2020 @ 2:04am

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked 18 Aug, 2021 @ 8:43pm

Landfall

Halo 3: Complete Sierra 117.
Unlocked 14 Jul, 2020 @ 7:51am

Holdout

Halo 3: Complete Crow's Nest.
Unlocked 14 Jul, 2020 @ 8:26am

The Road

Halo 3: Complete Tsavo Highway.
Unlocked 19 Jul, 2020 @ 2:03am

Assault

Halo 3: Complete The Storm.
Unlocked 19 Jul, 2020 @ 2:38am

Cleansing

Halo 3: Complete Floodgate.
Unlocked 15 Jul, 2020 @ 2:42am

Refuge

Halo 3: Complete The Ark.
Unlocked 21 Jul, 2020 @ 1:48am

Last Stand

Halo 3: Complete The Covenant.
Unlocked 21 Jul, 2020 @ 3:38am

The Key

Halo 3: Complete Cortana.
Unlocked 21 Jul, 2020 @ 5:07am

Return

Halo 3: Complete Halo.
Unlocked 21 Jul, 2020 @ 6:20am

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.
Unlocked 21 Aug, 2020 @ 8:41pm

Time Shift

Halo 3: Beat the par time on Crow's Nest.
Unlocked 21 Aug, 2020 @ 8:54pm

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.
Unlocked 19 Jul, 2020 @ 2:03am

Lightning Strike

Halo 3: Beat the par time on The Storm.
Unlocked 20 Jul, 2020 @ 3:25am

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked 19 Jul, 2020 @ 2:54am

Waypoint

Halo 3: Beat the par time on The Ark.
Unlocked 21 Aug, 2020 @ 9:39pm

Scarab Slide

Halo 3: Beat the par time on The Covenant.
Unlocked 21 Aug, 2020 @ 9:57pm

Making History

Halo 3: Beat the par time on Cortana.
Unlocked 19 Aug, 2020 @ 10:57pm

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.
Unlocked 21 Aug, 2020 @ 10:50pm

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.
Unlocked 21 Aug, 2020 @ 10:50pm

Guerilla

Halo 3: Beat the par score on Sierra 117.
Unlocked 20 Aug, 2020 @ 5:31am

Cavalier

Halo 3: Beat the par score on Tsavo Highway.
Unlocked 14 Jun, 2021 @ 8:12am

Askar

Halo 3: Beat the par score on The Storm.
Unlocked 19 Jul, 2020 @ 2:38am

Exterminator

Halo 3: Beat the par score on Floodgate.
Unlocked 27 Jul, 2022 @ 3:10am

Ranger

Halo 3: Beat the par score on The Ark.
Unlocked 21 Jul, 2020 @ 1:48am

Vanguard

Halo 3: Beat the par score on The Covenant.
Unlocked 21 Jul, 2020 @ 3:38am

Orpheus

Halo 3: Beat the par score on Cortana.
Unlocked 27 Jul, 2022 @ 7:20pm

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.
Unlocked 15 Jul, 2020 @ 3:08am

Inundation

Halo 3: Activate Terminal 2 on The Ark.
Unlocked 19 Aug, 2020 @ 8:53pm

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.
Unlocked 16 Jul, 2020 @ 12:56am

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.
Unlocked 16 Jul, 2020 @ 4:25am

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.
Unlocked 27 Aug, 2020 @ 12:24am

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.
Unlocked 27 Aug, 2020 @ 12:28am

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.
Unlocked 21 Jul, 2020 @ 5:11am

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked 21 Jul, 2020 @ 10:50pm

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.
Unlocked 21 Jul, 2020 @ 5:11am

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked 14 Jul, 2020 @ 7:50am

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked 14 Jul, 2020 @ 8:06am

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked 14 Jul, 2020 @ 8:35am

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked 19 Aug, 2020 @ 5:53am

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked 15 Jul, 2020 @ 2:15am

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked 15 Jul, 2020 @ 3:21am

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked 19 Aug, 2020 @ 6:09am

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked 21 Jul, 2020 @ 10:40pm

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked 21 Jul, 2020 @ 5:12am

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked 21 Jul, 2020 @ 6:20am

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked 21 Jul, 2020 @ 6:20am

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked 21 Jul, 2020 @ 6:20am

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked 19 Aug, 2020 @ 6:22am

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked 27 Aug, 2020 @ 12:08am

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked 21 Jul, 2020 @ 2:23am

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked 14 Mar, 2021 @ 1:09am

Primate

Halo 3: Find your first missing links.
Unlocked 14 Jul, 2020 @ 7:40am

Haplorrhini

Halo 3: Find a lonely missing link.
Unlocked 14 Jul, 2020 @ 7:47am

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked 14 Jul, 2020 @ 7:25am

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked 21 Jul, 2020 @ 2:17am

Heading to his Destiny

Halo 3: Destined for greatness.
Unlocked 14 Mar, 2021 @ 1:12am

Sounds Familiar

Halo 3: This stuff is your history!
Unlocked 21 Jul, 2020 @ 12:44am

Hippo Hero

Halo 3: Who DARED to discard this brave animal?
Unlocked 14 Mar, 2021 @ 1:18am

Milk Carton

Halo 3: Find the poster of the missing man.
Unlocked 14 Mar, 2021 @ 1:19am

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.
Unlocked 21 Jul, 2020 @ 6:12am

Man on the Moon

Halo 3: He's watching you.
Unlocked 14 Mar, 2021 @ 1:21am

Delicious Brains

Kill 100 Flood.
Unlocked 9 Apr, 2020 @ 3:14am

Zombie Repeller

Kill 1000 Flood.
Unlocked 15 May, 2020 @ 3:09am

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked 25 Aug, 2020 @ 4:38am

Dawn

Halo 4: Complete Dawn.
Unlocked 17 Nov, 2020 @ 1:24am

Requiem

Halo 4: Complete Requiem.
Unlocked 17 Nov, 2020 @ 8:22pm

Forerunner

Halo 4: Complete Forerunner.
Unlocked 18 Nov, 2020 @ 12:22am

Infinity

Halo 4: Complete Infinity.
Unlocked 18 Nov, 2020 @ 7:17am

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked 18 Nov, 2020 @ 10:50pm

Shutdown

Halo 4: Complete Shutdown.
Unlocked 19 Nov, 2020 @ 1:51am

Composer

Halo 4: Complete Composer.
Unlocked 20 Nov, 2020 @ 6:07am

Midnight

Halo 4: Complete Midnight.
Unlocked 20 Nov, 2020 @ 7:18am

Piece of Cake

Halo 4: Beat the par time on Dawn.
Unlocked 21 Nov, 2020 @ 8:32pm

Interloper

Halo 4: Beat the par time on Requiem.
Unlocked 21 Nov, 2020 @ 8:46pm

Raging in the Dark

Halo 4: Beat the par time on Forerunner.
Unlocked 21 Nov, 2020 @ 9:04pm

Ouroboros

Halo 4: Beat the par time on Infinity.
Unlocked 21 Nov, 2020 @ 9:30pm

Symphony of Pain

Halo 4: Beat the par time on Composer.
Unlocked 27 Nov, 2020 @ 6:04am

Countdown

Halo 4: Beat the par time on Midnight.
Unlocked 27 Nov, 2020 @ 6:37am

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked 17 Nov, 2020 @ 1:24am

Dark Fortress

Halo 4: Beat the par score on Requiem.
Unlocked 18 Mar, 2021 @ 7:09pm

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked 18 Nov, 2020 @ 7:17am

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked 18 Nov, 2020 @ 10:50pm

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked 19 Nov, 2020 @ 1:51am

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked 20 Nov, 2020 @ 6:07am

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked 14 Mar, 2021 @ 1:31am

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked 14 Mar, 2021 @ 1:33am

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.
Unlocked 14 Mar, 2021 @ 1:34am

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked 14 Mar, 2021 @ 1:41am

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked 14 Mar, 2021 @ 1:43am

Justice

Halo 4: Activate Terminal 6 on Composer.
Unlocked 14 Mar, 2021 @ 1:45am

Cryptum

Halo 4: Activate Terminal 7 on Midnight.
Unlocked 14 Mar, 2021 @ 1:46am

Terminus

Halo 4: Activate all Halo 4 Terminals.
Unlocked 14 Mar, 2021 @ 1:46am

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked 20 Nov, 2020 @ 7:18am

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked 9 Mar, 2021 @ 6:41pm

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked 27 Nov, 2020 @ 5:50am

You're No Chips

Halo 4: What do Marines know about sticks?
Unlocked 27 Nov, 2020 @ 5:51am

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked 16 Aug, 2021 @ 2:11am

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked 16 Aug, 2020 @ 5:23am

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked 16 Aug, 2021 @ 2:15am

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked 16 May, 2020 @ 10:47pm

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked 26 Aug, 2020 @ 3:06am

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked 28 Jun, 2020 @ 1:21am

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked 19 Aug, 2020 @ 6:56pm

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked 23 Nov, 2020 @ 8:27pm

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked 19 Aug, 2020 @ 7:09am

The Return of Megg

Halo 2: She's not picking up.
Unlocked 16 Mar, 2021 @ 1:47am

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked 20 Aug, 2020 @ 1:56am

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked 8 Mar, 2020 @ 5:17am

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.
Unlocked 17 Nov, 2020 @ 1:02am

Missing Link

Halo 3: Watching. Waiting. Plotting.
Unlocked 14 Jul, 2020 @ 7:39am

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked 12 Apr, 2021 @ 2:13am

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked 21 Aug, 2020 @ 6:48am

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked 21 Aug, 2020 @ 6:44am

Power Play

Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked 12 Apr, 2021 @ 1:59am

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked 31 Aug, 2020 @ 12:41am

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked 21 Aug, 2020 @ 6:51am

Stayin' Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked 12 Apr, 2021 @ 2:01am

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked 21 Aug, 2020 @ 6:42am

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked 21 Aug, 2020 @ 6:53am

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked 21 Aug, 2020 @ 6:50am

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked 21 Aug, 2020 @ 12:54am

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked 17 May, 2020 @ 2:37am

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked 21 Aug, 2020 @ 6:53am

Zealot

Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked 11 Mar, 2021 @ 2:25am

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked 13 May, 2020 @ 6:42pm

Aficiando

Halo 3: Complete three Halo 3 playlists.
Unlocked 21 Sep, 2020 @ 9:45pm

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.
Unlocked 19 Aug, 2020 @ 9:38pm

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked 13 Dec, 2019 @ 6:44am

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked 9 Mar, 2020 @ 6:18am

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked 13 Apr, 2020 @ 12:12am

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked 13 May, 2020 @ 1:52am

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked 14 May, 2020 @ 1:19am

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.
Unlocked 15 May, 2020 @ 6:32am

Medal Master Chief

Collect 8,000 campaign or playlist medals.
Unlocked 16 May, 2020 @ 9:33pm

Contender

Win 50 multiplayer games.
Unlocked 30 Aug, 2020 @ 11:21pm

Game On

Complete 50 missions or multiplayer games.
Unlocked 14 May, 2020 @ 12:22am

Bonus Level

Complete 200 missions or multiplayer games.
Unlocked 21 Aug, 2020 @ 10:32pm

Sharpshooter

Win 150 multiplayer games.
Unlocked 27 Jun, 2021 @ 8:54pm

Can't Put It Down

Complete 150 missions or multiplayer games.
Unlocked 19 Aug, 2020 @ 11:38pm

Up All Night

Complete 250 missions or multiplayer games.
Unlocked 31 Aug, 2020 @ 12:01am

Can't Get Enough

Complete 300 missions or multiplayer games.
Unlocked 18 Nov, 2020 @ 5:02am

Committed

Complete 350 missions or multiplayer games.
Unlocked 21 Nov, 2020 @ 4:55am

Big Time Gamer

Complete 400 missions or multiplayer games.
Unlocked 26 Nov, 2020 @ 4:10am

Long Time Fan

Complete 450 missions or multiplayer games.
Unlocked 10 Mar, 2021 @ 12:03am

The Long Haul

Complete 500 missions or multiplayer games.
Unlocked 14 Mar, 2021 @ 1:06am

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked 5 Dec, 2019 @ 12:30am

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked 7 Dec, 2019 @ 12:00am

Foe Hammer

Kill 5,000 enemies or players.
Unlocked 12 Apr, 2020 @ 10:08pm

Gruntageddon

Kill 1000 Grunts.
Unlocked 13 Dec, 2019 @ 9:01pm

Were It So Easy

Kill 1000 Elites.
Unlocked 13 May, 2020 @ 1:00am

Scavenger Hunt

Kill 1000 Jackals.
Unlocked 13 May, 2020 @ 1:47am

Dankey Kang

Kill 1000 Brutes.
Unlocked 16 Jul, 2020 @ 4:32am

Wyrmslayer

Kill 250 Hunters.
Unlocked 16 Mar, 2021 @ 10:55pm

Dogcatcher

Kill 1000 Crawlers.
Unlocked 27 Nov, 2020 @ 6:28am

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked 13 Apr, 2020 @ 1:09am

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked 14 Jul, 2020 @ 6:48am

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked 21 Jul, 2020 @ 6:20am

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked 20 Nov, 2020 @ 7:18am

King of the Crows

Halo 3: Beat the par score on Crow's Nest.
Unlocked 17 Jul, 2020 @ 12:33am

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.
Unlocked 19 Aug, 2020 @ 6:09am

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked 14 Jul, 2020 @ 7:27am

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked 14 Jul, 2020 @ 8:09am

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked 16 Jul, 2020 @ 12:59am

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked 21 Jul, 2020 @ 3:36am

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.
Unlocked 27 Aug, 2020 @ 12:28am

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked 15 May, 2020 @ 10:04pm

Operation Completion

Halo 4: Complete a Spartan Ops mission.
Unlocked 21 Nov, 2020 @ 6:33am

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked 18 Mar, 2021 @ 8:38pm

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.
Unlocked 16 Mar, 2021 @ 4:35am

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked 20 Mar, 2021 @ 8:18am

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.
Unlocked 14 Mar, 2021 @ 7:40pm

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked 21 Aug, 2020 @ 6:54am

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked 21 Aug, 2020 @ 6:56am

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked 21 Aug, 2020 @ 7:00am

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked 21 Aug, 2020 @ 7:07am

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked 21 Aug, 2020 @ 7:07am

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked 21 Aug, 2020 @ 7:08am

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.
Unlocked 21 Aug, 2020 @ 7:08am

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked 27 Jun, 2021 @ 5:40am

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.
Unlocked 24 Jul, 2021 @ 9:35pm

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked 21 Aug, 2020 @ 12:36am

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked 24 Jul, 2021 @ 9:34pm

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked 21 Aug, 2020 @ 2:15am

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked 20 Mar, 2021 @ 9:00am

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked 19 Nov, 2020 @ 5:28am

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked 27 Nov, 2020 @ 12:40am

Naughty Naughty

Kill 10 Engineers.
Unlocked 5 Mar, 2020 @ 2:28am

Well...Maybe One or Two

Kill 25 Engineers.
Unlocked 30 Aug, 2020 @ 10:02pm

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked 21 Sep, 2020 @ 11:30pm

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked 22 Sep, 2020 @ 12:14am

Tuned In

H3: ODST: Find the 3rd Audio Log.
Unlocked 22 Sep, 2020 @ 12:17am

Do Tell

H3: ODST: Find the 4th Audio Log.
Unlocked 22 Sep, 2020 @ 2:09am

Hear Me Out

H3: ODST: Find the 5th Audio Log.
Unlocked 14 Mar, 2021 @ 6:26am

Eavesdropping

H3: ODST: Find the 6th Audio Log.
Unlocked 14 Mar, 2021 @ 6:30am

Auditor

H3: ODST: Find the 7th Audio Log.
Unlocked 14 Mar, 2021 @ 6:31am

Overheard

H3: ODST: Find the 8th Audio Log.
Unlocked 14 Mar, 2021 @ 6:35am

Wiretapping

H3: ODST: Find the 9th Audio Log.
Unlocked 14 Mar, 2021 @ 6:36am

Monitored

H3: ODST: Find the 10th Audio Log.
Unlocked 14 Mar, 2021 @ 6:42am

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.
Unlocked 14 Mar, 2021 @ 6:48am

Give Heed

H3: ODST: Find the 12th Audio Log.
Unlocked 14 Mar, 2021 @ 6:49am

Get A Load

H3: ODST: Find the 13th Audio Log.
Unlocked 14 Mar, 2021 @ 6:53am

Snoop Troop

H3: ODST: Find the 14th Audio Log.
Unlocked 14 Mar, 2021 @ 6:57am

All Ears

H3: ODST: Find the 15th Audio Log.
Unlocked 14 Mar, 2021 @ 6:58am

Ear Bender

H3: ODST: Find the 16th Audio Log.
Unlocked 14 Mar, 2021 @ 6:59am

Plugged In

H3: ODST: Find the 17th Audio Log.
Unlocked 14 Mar, 2021 @ 7:00am

Attentive

H3: ODST: Find the 18th Audio Log.
Unlocked 14 Mar, 2021 @ 7:01am

Watchful

H3: ODST: Find the 19th Audio Log.
Unlocked 14 Mar, 2021 @ 7:03am

Observant

H3: ODST: Find the 20th Audio Log.
Unlocked 14 Mar, 2021 @ 7:04am

Scout

H3: ODST: Find the 21st Audio Log.
Unlocked 14 Mar, 2021 @ 7:06am

Adventurer

H3: ODST: Find the 22nd Audio Log.
Unlocked 14 Mar, 2021 @ 7:08am

Spotter

H3: ODST: Find the 23rd Audio Log.
Unlocked 14 Mar, 2021 @ 7:09am

Considerate

H3: ODST: Find the 24th Audio Log.
Unlocked 14 Mar, 2021 @ 7:11am

On Your Toes

H3: ODST: Find the 25th Audio Log.
Unlocked 14 Mar, 2021 @ 7:14am

Archivist

H3: ODST: Find the 26th Audio Log.
Unlocked 14 Mar, 2021 @ 7:16am

Your Attention Please

H3: ODST: Find the 27th Audio Log.
Unlocked 14 Mar, 2021 @ 7:18am

Catching On

H3: ODST: Find the 28th Audio Log.
Unlocked 14 Mar, 2021 @ 7:19am

Wisening Up

H3: ODST: Find the 29th Audio Log.
Unlocked 14 Mar, 2021 @ 7:21am

Audiophile

H3: ODST: Find the 30th Audio Log.
Unlocked 14 Mar, 2021 @ 7:24am

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked 22 Sep, 2020 @ 9:46am

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked 22 Sep, 2020 @ 9:46am

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked 22 Sep, 2020 @ 9:46am

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked 22 Sep, 2020 @ 9:46am

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked 21 Sep, 2020 @ 10:59pm

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked 21 Sep, 2020 @ 11:32pm

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked 22 Sep, 2020 @ 12:58am

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked 22 Sep, 2020 @ 12:20am

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked 22 Sep, 2020 @ 1:41am

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked 22 Sep, 2020 @ 2:11am

Record Store Owner

H3: ODST: Find all 30 Audio Logs.
Unlocked 14 Mar, 2021 @ 7:24am

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked 21 Sep, 2020 @ 11:25pm

Uplift Reserve

H3: ODST: Complete Uplift Reserve.
Unlocked 22 Sep, 2020 @ 12:11am

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.
Unlocked 22 Sep, 2020 @ 1:33am

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.
Unlocked 22 Sep, 2020 @ 12:50am

NMPD HQ

H3: ODST: Complete NMPD HQ.
Unlocked 22 Sep, 2020 @ 2:03am

Kikowani Station

H3: ODST: Complete Kikowani Station.
Unlocked 22 Sep, 2020 @ 2:58am

Data Hive

H3: ODST: Complete Data Hive.
Unlocked 22 Sep, 2020 @ 9:05am

Coastal Highway

H3: ODST: Complete Coastal Highway.
Unlocked 22 Sep, 2020 @ 9:46am

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.
Unlocked 15 Mar, 2021 @ 11:29pm

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.
Unlocked 15 Mar, 2021 @ 11:34pm

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked 15 Mar, 2021 @ 11:42pm

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked 15 Mar, 2021 @ 11:55pm

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.
Unlocked 16 Mar, 2021 @ 12:49am

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.
Unlocked 16 Mar, 2021 @ 7:33pm

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.
Unlocked 22 Sep, 2020 @ 12:11am

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked 22 Sep, 2020 @ 1:33am

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked 22 Sep, 2020 @ 10:11am

Pour It On

H3: ODST: Beat the par score on NMPD HQ.
Unlocked 22 Sep, 2020 @ 2:03am

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.
Unlocked 15 Mar, 2021 @ 3:43am

Magic Touch

H3: ODST: Beat the par score on Data Hive.
Unlocked 22 Sep, 2020 @ 9:05am

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked 21 Sep, 2020 @ 10:26pm

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked 15 Mar, 2021 @ 7:03am

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked 15 Mar, 2021 @ 7:03am

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked 22 Sep, 2020 @ 10:20am

One Got Away

H3: ODST: View the missing link.
Unlocked 16 Mar, 2021 @ 11:07pm

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.
Unlocked 16 Mar, 2021 @ 11:10pm

Vandalized

H3: ODST: Face it.
Unlocked 16 Mar, 2021 @ 11:12pm

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?
Unlocked 16 Mar, 2021 @ 11:24pm

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked 22 Sep, 2020 @ 12:56am

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked 15 Mar, 2021 @ 4:02am

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked 21 Sep, 2020 @ 10:44pm

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked 22 Sep, 2020 @ 1:15am

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked 22 Sep, 2020 @ 1:13am

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked 22 Sep, 2020 @ 9:37am

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked 16 Mar, 2021 @ 11:02pm

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked 14 Mar, 2021 @ 11:13pm

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.
Unlocked 21 Sep, 2020 @ 11:23pm

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked 16 Mar, 2021 @ 10:57pm

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked 16 Mar, 2021 @ 10:47pm

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked 22 Sep, 2020 @ 2:43am

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked 22 Sep, 2020 @ 2:00am

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked 16 Mar, 2021 @ 10:35pm

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.
Unlocked 21 Sep, 2020 @ 11:05pm

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked 14 Mar, 2021 @ 11:13pm

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked 3 Dec, 2019 @ 5:24pm

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked 27 Aug, 2020 @ 10:01pm

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked 3 Dec, 2019 @ 10:28pm

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked 6 Dec, 2019 @ 2:27am

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked 6 Dec, 2019 @ 8:53pm

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked 8 Dec, 2019 @ 8:30pm

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked 8 Dec, 2019 @ 10:35pm

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked 8 Dec, 2019 @ 11:41pm

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked 12 Dec, 2019 @ 10:38pm

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked 2 Jan, 2020 @ 11:14pm

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked 2 Jan, 2020 @ 11:14pm

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked 2 Jan, 2020 @ 11:14pm

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked 2 Jan, 2020 @ 11:14pm

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked 2 Jan, 2020 @ 11:14pm

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked 2 Jan, 2020 @ 11:14pm

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.
Unlocked 27 Jun, 2020 @ 5:37am

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.
Unlocked 8 Mar, 2021 @ 11:35pm

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.
Unlocked 28 Jun, 2020 @ 4:56am

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.
Unlocked 28 Jun, 2020 @ 5:23am

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.
Unlocked 28 Jun, 2020 @ 5:50am

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.
Unlocked 9 Mar, 2021 @ 12:10am

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.
Unlocked 1 Sep, 2020 @ 4:37am

Speedy Delivery

Halo: Reach: Beat the par time on The Package.
Unlocked 9 Mar, 2021 @ 12:31am

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.
Unlocked 9 Mar, 2021 @ 12:51am

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.
Unlocked 9 Mar, 2021 @ 12:51am

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked 9 Apr, 2020 @ 5:02am

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.
Unlocked 9 Apr, 2020 @ 5:36am

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked 6 Dec, 2019 @ 2:27am

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.
Unlocked 27 Aug, 2020 @ 2:12am

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.
Unlocked 1 Sep, 2020 @ 12:22am

Parting the Sea

Halo: Reach: Beat the par score on Exodus.
Unlocked 23 Jul, 2022 @ 6:41am

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked 27 Aug, 2020 @ 11:46pm

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.
Unlocked 30 Aug, 2020 @ 4:07am

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked 12 Dec, 2019 @ 10:25pm

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.
Unlocked 23 Jul, 2022 @ 6:12am

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.
Unlocked 27 Jun, 2020 @ 5:08am

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Unlocked 27 Jun, 2020 @ 5:31am

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Unlocked 6 Dec, 2019 @ 11:53pm

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Unlocked 11 Mar, 2021 @ 4:49am

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked 6 Dec, 2019 @ 2:56am

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked 8 Dec, 2019 @ 10:52pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked 12 Dec, 2019 @ 9:58pm

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked 6 Dec, 2019 @ 8:45pm

HBOrg Special

Halo: Reach: Party with the DJ Brute.
Unlocked 9 Mar, 2021 @ 7:44pm

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.
Unlocked 9 Mar, 2021 @ 7:44pm

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
Unlocked 19 Mar, 2021 @ 8:26pm

Front Page News

Halo: Reach: Find me in the club.
Unlocked 8 Dec, 2019 @ 10:44pm

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.
Unlocked 27 Aug, 2020 @ 10:06pm

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked 9 Mar, 2021 @ 7:58pm

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey's Lab on The Package.
Unlocked 9 Mar, 2021 @ 8:25pm

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked 27 Jun, 2020 @ 5:08am

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall
Unlocked 28 Jun, 2020 @ 4:26am

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace
Unlocked 28 Jun, 2020 @ 5:29am

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
Unlocked 28 Jun, 2020 @ 4:52am

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Unlocked 28 Jun, 2020 @ 5:04am

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.
Unlocked 11 Mar, 2021 @ 5:40am

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Unlocked 13 Dec, 2019 @ 6:11am

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.
Unlocked 1 Sep, 2020 @ 4:50am

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.
Unlocked 30 Aug, 2020 @ 10:48pm

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.
Unlocked 6 Dec, 2019 @ 3:49am

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.
Unlocked 21 Aug, 2020 @ 8:38am

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.
Unlocked 21 Aug, 2020 @ 8:38am

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked 8 Dec, 2019 @ 7:40pm

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked 3 Dec, 2019 @ 4:42pm

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.
Unlocked 11 Mar, 2021 @ 4:56am

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.
Unlocked 18 Mar, 2021 @ 6:09am

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.
Unlocked 11 Mar, 2021 @ 6:26am

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.
Unlocked 30 Aug, 2020 @ 10:11pm

Because It Wasn't Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).
Unlocked 11 Mar, 2021 @ 7:14pm

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
Unlocked 19 May, 2020 @ 2:40am

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!
Unlocked 11 Mar, 2021 @ 7:36pm

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked 6 Dec, 2019 @ 2:50am

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.
Unlocked 3 Dec, 2019 @ 11:00pm

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked 27 Aug, 2020 @ 11:19pm



Sample Plate

Complete three cross-game playlists.

LASO Master

Complete each individual game specific LASO playlist for every Halo game.

Flyover Country

Halo CE: Beat the par time on Halo.

Would It've Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.

Giant Hula Hoop

Halo CE: Beat the par score on Halo.

Charted

Halo CE: Beat the par score on The Silent Cartographer.

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.

Consumption Junction

Halo CE: Beat the par score on The Maw.

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

A Fine Choice

Halo CE: Complete a Halo: CE playlist.

Excellent Taste

Halo CE: Complete three Halo: CE playlists.

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.

I Regret Nothing

Halo 2: Beat the par time on Regret.

Force of Will

Halo 2: Beat the par time on Gravemind.

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.

Boundless

Halo 2: Beat the par score on Delta Halo.

Guided Tour

Halo 2: Beat the par score on Sacred Icon.

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

Official Business

Halo 2: Beat the par score on Gravemind.

The Hype Is Real

Halo 2: Beat the par score on Uprising.

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Betcha can't stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.

HI BEN

Halo 2: Oh, hi!

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Torchbearer

Halo 3: Beat the par score on Halo.

Better With Age

Halo 3: Beat the par score on every Halo 3 level.

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

Elder Signs

Halo 3: View 2 different sigils on Valhalla.

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.

Gimme That

Halo 4: Beat the par time on Reclaimer.

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.

Witching Hour

Halo 4: Beat the par score on Midnight.

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

Game Master

Created and saved 5 Custom Game types.

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

Master Forger

Created and saved 5 Custom Maps in Forge.

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Shook the Hornet's Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Devotee

Halo 4: Complete three Halo 4 playlists.

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

Chest of Gold

Halo 4: Complete a Halo 4 playlist.

In It To Win It

Win 200 multiplayer games.

Battle Hardened

Win 250 multiplayer games.

Thermopylae

Win 300 multiplayer games.

Striking Fear in Their Hearts

Win 350 multiplayer games.

Steady Aim

Win 400 multiplayer games.

Quick Trigger Finger

Win 450 multiplayer games.

Multiplayer Champion

Win 500 multiplayer games.

Remove the Bishops From the Board

Kill 1000 Watchers.

Knightbane

Kill 1000 Knights.

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.

Didact's Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.

Feet First

Halo 4: Complete all Spartan Ops chapters.

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

Roses vs Violets

Halo 4: Why are you even here?

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.

Domination

Earn a total of 100 Legendary medals in matchmade games.

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.

Double Time!

H3: ODST: Beat the par time on Coastal Highway.

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.

We'll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty

Canonical Conundrum

Halo: Reach: Find all Data Pads.

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

Clear and Present Danger

Halo: Reach: Pad on the run.

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.