Portal 2

20 of 51 ach. unlocked (40%)
The Answer's achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
Jul 31, 13
Complete the first Hard Light Bridge test
Jan 1, 13
Do the same test twice
Jan 1, 13
Enter 4 different portals without touching the ground in co-op
Jul 31, 13
That just happened
Jan 3, 13
Save a turret from redemption
Jan 1, 13
Win 3 co-op games of rock-paper-scissors in a row
Jul 31, 13
Make a break for it
Jan 1, 13
Stand in a defective turret detector
Jan 1, 13
Discover the missing experiment
Jan 1, 13
Press the button!
Jan 1, 13
Master the Propulsion Gel
Jan 1, 13
Carry science forward
Jan 1, 13
This is that part
Jan 3, 13
Master the Excursion Funnel
Jan 3, 13
Complete the first Thermal Discouragement Beam test
Dec 30, 12
Master the Repulsion Gel
Jan 1, 13
Survive the manual override
Dec 30, 12
Complete the first Conversion Gel test
Jan 1, 13
Reunite with GLaDOS
Dec 30, 12
Taunt GLaDOS in front of a camera in each of the five co-op courses
Locked
Complete all test chambers in the Hard-Light Surfaces co-op course
Locked
Dance in front of a turret blocked by a hard light bridge in co-op
Locked
Complete all test chambers in the Mass and Velocity co-op course
Locked
Examine all the vitrified test chamber doors
Locked
Place a cube on a button without touching the cube
Locked
Drop your co-op partner in goo while they are gesturing by removing the...
Locked
Find the hidden signal in one of the Rat Man's dens
Locked
While playing co-op, hug 3 different people on your friends list
Locked
Perform all 8 gestures of your own volition in co-op
Locked
Take GLaDOS' escape advice
Locked
Celebrate your cooperative calibration success
Locked
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Locked
Place a portal under your co-op partner while they are gesturing
Locked
Complete all test chambers in the Excursion Funnels co-op course
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
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
Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Locked
Complete all test chambers in the Team Building co-op course
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
Complete all test chambers in all courses of co-op
Locked
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