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75 de 85 (88%) proezas alcançadas:
Proezas pessoais
 

Meet New People. Then Kill Them.

Win a multiplayer match.
Desbloqueada a 13 mai. 2013 às 3:28

Xavier

Mind Control an Ethereal. Single player only.
Desbloqueada a 2 dez. 2013 às 9:25

Humanity's Savior

Beat the game on any difficulty.
Desbloqueada a 9 jan. 2013 às 7:02

Bada Boom

Kill 50 aliens with explosive weapons.
Desbloqueada a 18 dez. 2012 às 16:04

Welcoming Committee

Kill 150 aliens.
Desbloqueada a 18 dez. 2012 às 7:59

Pale Horse

Kill 500 aliens.
Desbloqueada a 23 dez. 2012 às 11:01

Shooting Stars

Shoot down 40 UFOs.
Desbloqueada a 14 mai. 2013 às 9:02

As A Scalpel

Earn the "Excellent" rating in every performance category on a terror mission.
Desbloqueada a 18 dez. 2012 às 10:51

Angel of Death

Kill an alien while flying. Single player only.
Desbloqueada a 23 dez. 2012 às 6:51

All Employees Must Wash Hands…

In a single game, complete every Autopsy.
Desbloqueada a 24 dez. 2012 às 15:11

Beyond the Veil

Find a soldier with the Gift.
Desbloqueada a 24 dez. 2012 às 13:04

Prisoner of War

Capture a live alien.
Desbloqueada a 17 dez. 2012 às 13:49

The Gatekeeper

Stun an Outsider.
Desbloqueada a 18 dez. 2012 às 12:19

X Marks the Spot

Uncover the alien base's location.
Desbloqueada a 18 dez. 2012 às 12:23

See All, Know All

Build the Hyperwave Relay.
Desbloqueada a 23 dez. 2012 às 21:41

On the Shoulders of Giants

Build the Gollop Chamber.
Desbloqueada a 8 jan. 2013 às 19:08

Ride the Lightning

Build a Firestorm.
Desbloqueada a 23 dez. 2012 às 6:51

Eye in the Sky

Launch a Satellite.
Desbloqueada a 17 dez. 2012 às 10:13

All Together Now

Get satellite coverage over every country on one continent.
Desbloqueada a 23 dez. 2012 às 6:51

Hunter/Killer

In a single game, shoot down one of each alien craft.
Desbloqueada a 5 set. 2013 às 1:47

Man No More

Build a suit of powered armor.
Desbloqueada a 17 dez. 2012 às 16:27

Bubonic

Play a multiplayer match against someone with this achievement.
Desbloqueada a 22 dez. 2012 às 6:50

We Happy Few

Complete a mission without losing a soldier.
Desbloqueada a 17 dez. 2012 às 9:21

The Hardest Road

Advance one of your soldiers to Colonel rank.
Desbloqueada a 18 dez. 2012 às 11:21

Worth Every Penny

Acquire 1000 credits in one month.
Desbloqueada a 18 dez. 2012 às 14:20

Oppenheimer

Staff the Research Labs with 80 scientists.
Desbloqueada a 23 dez. 2012 às 6:51

One Gun at a Time

Staff the Engineering Department with 80 engineers.
Desbloqueada a 23 dez. 2012 às 6:51

Skunkworks

In a single game, complete every Foundry project.
Desbloqueada a 23 dez. 2012 às 11:01

You Have 5 Seconds to Comply

Build a S.H.I.V.
Desbloqueada a 17 dez. 2012 às 12:42

Theory...

Build a Laboratory.
Desbloqueada a 17 dez. 2012 às 11:23

...and Practice.

Build a Workshop.
Desbloqueada a 17 dez. 2012 às 13:12

What Wonders Await

Complete a Research Project.
Desbloqueada a 17 dez. 2012 às 9:25

Up and Running

Build a base facility.
Desbloqueada a 17 dez. 2012 às 10:30

Combat Ready

Build an item.
Desbloqueada a 17 dez. 2012 às 9:27

Drums in the Deep

Gain access to the lowest level in your base.
Desbloqueada a 17 dez. 2012 às 11:22

Happy to Oblige

Fulfill a Council request.
Desbloqueada a 17 dez. 2012 às 11:38

And Hell's Coming With Me

Successfully assault an Overseer UFO.
Desbloqueada a 24 dez. 2012 às 15:07

Off My Planet

Recover the Hyperwave Beacon.
Desbloqueada a 23 dez. 2012 às 21:14

Tables Turned

Shoot down a UFO.
Desbloqueada a 17 dez. 2012 às 10:14

And So It Begins…

Complete the tutorial mission.
Desbloqueada a 17 dez. 2012 às 9:06

The Volunteer

Make contact with the Ethereal hive mind.
Desbloqueada a 8 jan. 2013 às 19:35

Flight of the Valkyries

Win a mission with an all-female squad. Single player only.
Desbloqueada a 20 dez. 2012 às 6:54

New Friend

Complete Friends in Low Places.
Desbloqueada a 13 mai. 2013 às 10:21

Bait the Hook

Complete Confounding Light.
Desbloqueada a 13 mai. 2013 às 11:15

The Bigger They Are

Complete Gangplank.
Desbloqueada a 13 mai. 2013 às 11:33

Rising Dragon

Take your new ally into the final challenge.
Desbloqueada a 2 dez. 2013 às 10:13

All Aboard

Complete Confounding Light with more than 3 turns left on the timer.
Desbloqueada a 15 mai. 2013 às 5:13

Who Needs Limbs?

Augment a soldier in single player
Desbloqueada a 17 nov. 2013 às 8:21

A Little Bit Alien

Modify a soldier in single player
Desbloqueada a 19 nov. 2013 às 8:22

Enemy Within

Get a Soldier to have 5 modifications in single player
Desbloqueada a 20 nov. 2013 às 7:26

Steel Martyr

Deploy three tactical subsystems on a single soldier in single player
Desbloqueada a 17 nov. 2013 às 11:40

Apotheosis Denied

Deal with the newest global threat
Desbloqueada a 20 nov. 2013 às 6:31

They Shall Not Pass

Eliminate all alien waves
Desbloqueada a 20 nov. 2013 às 10:34

Zom-B-Gone

Eradicate the infestation
Desbloqueada a 17 nov. 2013 às 12:26

The Meld Squad

Field a fully enhanced squad and win the mission
Desbloqueada a 20 nov. 2013 às 6:31

Shieldbuster

Eliminate an enemy's shield and kill it on the same turn in single player
Desbloqueada a 18 nov. 2013 às 7:50

Someone Your Own Size

Kill a Muton Berserker in melee combat in single player
Desbloqueada a 18 nov. 2013 às 8:02

Taking A Load Off

Stop a squad member from suffocating in single player
Desbloqueada a 15 nov. 2013 às 10:24

Where in the World

Make certain of the new threat's location
Desbloqueada a 19 nov. 2013 às 12:53

Mind the Step

Jump two stories in one move in single player
Desbloqueada a 20 nov. 2013 às 11:11

Nice Cover

Use Collateral Damage to blow up a car in single player
Desbloqueada a 17 nov. 2013 às 8:30

By Our Powers Combined

Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
Desbloqueada a 20 nov. 2013 às 11:46

Rise of the Machines

Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
Desbloqueada a 20 nov. 2013 às 6:40

Mutatis Mutandis

Field a squad where all members have at least two modifications (min. 4) and win the mission
Desbloqueada a 20 nov. 2013 às 6:52

Mental Minefield

Kill an enemy as it is psionically attacking you in single player
Desbloqueada a 2 dez. 2013 às 8:51

Anger Management

Proc Combat Rush on the entire squad (min. 4)
Desbloqueada a 19 nov. 2013 às 9:25

Remington… Max Remington

Have your special-duty soldier kill three enemies in the same mission
Desbloqueada a 19 nov. 2013 às 7:34

G’day

Kill an elite enemy Sniper with one of your own snipers in single player
Desbloqueada a 17 nov. 2013 às 14:10

Regenerate This

Kill an elite enemy Medic with explosive damage in single player
Desbloqueada a 18 nov. 2013 às 3:00

Pain in the Neck

Cause an enemy to suicide
Desbloqueada a 18 nov. 2013 às 11:42

Solid Prospect

Complete Deluge
Desbloqueada a 20 nov. 2013 às 11:26

Ours are the Furies

Complete Furies
Desbloqueada a 2 dez. 2013 às 9:06

Elite Defense

Beat a new special mission without losing any assets
Desbloqueada a 17 nov. 2013 às 11:24

Guardian of Earth

Designate a highly decorated soldier as the Volunteer
Desbloqueada a 2 dez. 2013 às 9:42

All Hands on Deck

Get at least 4 kills with XCOM Base Security personnel
Desbloqueada a 20 nov. 2013 às 9:55



No Looking Back

Beat the game in Ironman mode on Classic or Impossible Difficulty.

Earth First

Beat the game on Classic difficulty.

Our Finest Hour

Beat the game on Impossible difficulty.

Lone Wolf

Clear a UFO crash site with one soldier on Classic or Impossible difficulty.

Ain't No Cavalry Comin'

Have a soldier survive every mission in a full game.

Edison

In a single game, complete every Research Project.

Wet Work

Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.

A Continental Fellow

Win the game from each of the 5 starting locations.

An Army Of Four

Beat the game without buying a Squad Size upgrade (Classic+ difficulty)

Tingling Sensation

Kill an unseen enemy detected by a specially modified soldier in single player