Portal 2

27 of 51 ach. unlocked (53%)
Cryonicstate's achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
Jun 7, 12
Taunt GLaDOS in front of a camera in each of the five co-op courses
Jun 10, 12
Complete all test chambers in the Hard-Light Surfaces co-op course
Jun 8, 12
Complete the first Hard Light Bridge test
May 11, 12
Dance in front of a turret blocked by a hard light bridge in co-op
Jun 10, 12
Complete all test chambers in the Mass and Velocity co-op course
Jun 7, 12
Do the same test twice
Jun 13, 12
Drop your co-op partner in goo while they are gesturing by removing the...
Jun 10, 12
Perform all 8 gestures of your own volition in co-op
Jun 10, 12
Take GLaDOS' escape advice
Jun 11, 12
Celebrate your cooperative calibration success
Jun 7, 12
Place a portal under your co-op partner while they are gesturing
Jun 8, 12
Save a turret from redemption
Jun 11, 12
Complete all test chambers in the Excursion Funnels co-op course
Jun 10, 12
Win 3 co-op games of rock-paper-scissors in a row
Jun 7, 12
Make a break for it
Jun 11, 12
Discover the missing experiment
Jun 11, 12
Press the button!
Jun 11, 12
Carry science forward
Jun 11, 12
Complete all test chambers in the Team Building co-op course
Jun 7, 12
Master the Excursion Funnel
Jun 13, 12
Complete the first Thermal Discouragement Beam test
Jan 1, 12
Master the Repulsion Gel
Jun 11, 12
Survive the manual override
Jan 1, 12
Complete the first Conversion Gel test
Jun 13, 12
Reunite with GLaDOS
Jan 1, 12
Complete all test chambers in all courses of co-op
Jun 10, 12
Examine all the vitrified test chamber doors
Locked
Place a cube on a button without touching the cube
Locked
Find the hidden signal in one of the Rat Man's dens
Locked
Enter 4 different portals without touching the ground in co-op
Locked
While playing co-op, hug 3 different people on your friends list
Locked
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Locked
That just happened
Locked
Complete Test Chamber 10 in 70 seconds
Locked
Find the hidden companion cube in co-op test chamber
Locked
Show that pit who's boss
Locked
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total...
Locked
Find a hidden portrait
Locked
Break the rules in Test Chamber 07
Locked
After completing co-op, complete Calibration Course online with a friend who...
Locked
Use an Aerial Faith Plate to launch a turret
Locked
Stand in a defective turret detector
Locked
Catch a blue-painted box before it touches the ground
Locked
Break 11 test chamber monitors
Locked
Complete Course 4 with neither you nor your co-op partner dying
Locked
Master the Propulsion Gel
Locked
Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Locked
This is that part
Locked
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Locked
Refuse to solve the first test in Chapter 8
Locked
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