Portal 2

28 of 51 ach. unlocked (55%)
sobelbomb's achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
Jul 13, 12
Taunt GLaDOS in front of a camera in each of the five co-op courses
Jul 13, 12
Complete all test chambers in the Hard-Light Surfaces co-op course
Jul 13, 12
Complete the first Hard Light Bridge test
May 11, 12
Complete all test chambers in the Mass and Velocity co-op course
Jul 13, 12
Place a cube on a button without touching the cube
May 11, 12
Do the same test twice
Mar 8, 13
Perform all 8 gestures of your own volition in co-op
Jul 13, 12
Take GLaDOS' escape advice
May 11, 12
Celebrate your cooperative calibration success
May 11, 12
That just happened
Mar 9, 13
Place a portal under your co-op partner while they are gesturing
Jul 16, 12
Complete all test chambers in the Excursion Funnels co-op course
Jul 13, 12
Win 3 co-op games of rock-paper-scissors in a row
Jul 13, 12
Make a break for it
May 11, 12
Stand in a defective turret detector
May 12, 12
Press the button!
May 18, 12
Master the Propulsion Gel
May 21, 12
Carry science forward
May 21, 12
Complete all test chambers in the Team Building co-op course
Jul 12, 12
This is that part
Mar 9, 13
Master the Excursion Funnel
Mar 9, 13
Complete the first Thermal Discouragement Beam test
May 11, 12
Master the Repulsion Gel
May 19, 12
Survive the manual override
May 11, 12
Complete the first Conversion Gel test
May 21, 12
Reunite with GLaDOS
May 11, 12
Complete all test chambers in all courses of co-op
Jul 14, 12
Dance in front of a turret blocked by a hard light bridge in co-op
Locked
Examine all the vitrified test chamber doors
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
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
Save a turret from redemption
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
Discover the missing experiment
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
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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