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43 of 51 (84%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 24 Apr, 2014 @ 4:55pm

You Monster

Reunite with GLaDOS
Unlocked 24 Apr, 2014 @ 5:19pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 24 Apr, 2014 @ 5:27pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 24 Apr, 2014 @ 6:17pm

SaBOTour

Make a break for it
Unlocked 26 Apr, 2014 @ 4:25pm

Stalemate Associate

Press the button!
Unlocked 26 Apr, 2014 @ 6:04pm

Tater Tote

Carry science forward
Unlocked 26 Apr, 2014 @ 7:17pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 26 Apr, 2014 @ 6:53pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 27 Apr, 2014 @ 5:33am

White Out

Complete the first Conversion Gel test
Unlocked 27 Apr, 2014 @ 5:52am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 27 Apr, 2014 @ 8:26am

Dual Pit Experiment

Do the same test twice
Unlocked 27 Apr, 2014 @ 6:37am

The Part Where He Kills You

This is that part
Unlocked 27 Apr, 2014 @ 8:48am

Lunacy

That just happened
Unlocked 27 Apr, 2014 @ 9:28am

Drop Box

Place a cube on a button without touching the cube
Unlocked 27 Apr, 2014 @ 9:40am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 27 Apr, 2014 @ 12:01pm

Pit Boss

Show that pit who's boss
Unlocked 27 Apr, 2014 @ 8:52am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 27 Apr, 2014 @ 9:59am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 27 Apr, 2014 @ 12:13pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 27 Apr, 2014 @ 11:48am

Good Listener

Take GLaDOS' escape advice
Unlocked 26 Apr, 2014 @ 4:25pm

Scanned Alone

Stand in a defective turret detector
Unlocked 26 Apr, 2014 @ 5:49pm

No Hard Feelings

Save a turret from redemption
Unlocked 26 Apr, 2014 @ 4:36pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 27 Apr, 2014 @ 12:08pm

Ship Overboard

Discover the missing experiment
Unlocked 26 Apr, 2014 @ 7:18pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 26 Apr, 2014 @ 7:18pm

Portrait of a Lady

Find a hidden portrait
Unlocked 27 Apr, 2014 @ 11:36am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 27 Apr, 2014 @ 6:50am

Smash TV

Break 11 test chamber monitors
Unlocked 27 Apr, 2014 @ 8:44am

High Five

Celebrate your cooperative calibration success
Unlocked 28 Apr, 2014 @ 2:10pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 29 Apr, 2014 @ 7:24am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 29 Apr, 2014 @ 8:41am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 10 Jun, 2014 @ 7:14pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 14 Jun, 2014 @ 10:36am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 1 May, 2020 @ 5:35pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 13 Jun, 2014 @ 2:23pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 10 Jun, 2014 @ 6:21pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 10 Jun, 2014 @ 5:29pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 29 Apr, 2014 @ 6:53am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 29 Apr, 2014 @ 7:35am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 1 May, 2020 @ 2:19pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 1 May, 2020 @ 2:21pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 29 Apr, 2014 @ 7:09am



Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Party of Three

Find the hidden companion cube in co-op test chamber

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

Still Alive

Complete Course 4 with neither you nor your co-op partner dying

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course