Portal 2

49 of 51 ach. unlocked (97%)
xseb360's achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
May 8, 11
Taunt GLaDOS in front of a camera in each of the five co-op courses
May 8, 11
Complete all test chambers in the Hard-Light Surfaces co-op course
May 7, 11
Complete the first Hard Light Bridge test
Apr 18, 11
Dance in front of a turret blocked by a hard light bridge in co-op
May 8, 11
Complete all test chambers in the Mass and Velocity co-op course
May 2, 11
Examine all the vitrified test chamber doors
May 9, 11
Place a cube on a button without touching the cube
May 8, 11
Do the same test twice
Apr 24, 11
Drop your co-op partner in goo while they are gesturing by removing the...
May 8, 11
Find the hidden signal in one of the Rat Man's dens
May 8, 11
Enter 4 different portals without touching the ground in co-op
May 8, 11
While playing co-op, hug 3 different people on your friends list
May 14, 11
Perform all 8 gestures of your own volition in co-op
May 7, 11
Take GLaDOS' escape advice
May 8, 11
Celebrate your cooperative calibration success
May 2, 11
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
May 8, 11
That just happened
Apr 25, 11
Place a portal under your co-op partner while they are gesturing
May 8, 11
Save a turret from redemption
May 9, 11
Complete all test chambers in the Excursion Funnels co-op course
May 7, 11
Complete Test Chamber 10 in 70 seconds
May 8, 11
Find the hidden companion cube in co-op test chamber
May 8, 11
Show that pit who's boss
May 10, 11
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total...
May 8, 11
Find a hidden portrait
May 10, 11
Break the rules in Test Chamber 07
Apr 18, 11
After completing co-op, complete Calibration Course online with a friend who...
May 14, 11
Use an Aerial Faith Plate to launch a turret
May 8, 11
Win 3 co-op games of rock-paper-scissors in a row
May 8, 11
Make a break for it
Apr 23, 11
Stand in a defective turret detector
Apr 23, 11
Catch a blue-painted box before it touches the ground
May 9, 11
Discover the missing experiment
May 9, 11
Break 11 test chamber monitors
May 11, 11
Press the button!
Apr 23, 11
Master the Propulsion Gel
Apr 24, 11
Carry science forward
Apr 24, 11
Complete all test chambers in the Team Building co-op course
May 2, 11
This is that part
Apr 25, 11
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
May 8, 11
Master the Excursion Funnel
Apr 25, 11
Complete the first Thermal Discouragement Beam test
Apr 18, 11
Master the Repulsion Gel
Apr 24, 11
Survive the manual override
Apr 18, 11
Complete the first Conversion Gel test
Apr 24, 11
Refuse to solve the first test in Chapter 8
May 10, 11
Reunite with GLaDOS
Apr 18, 11
Complete all test chambers in all courses of co-op
May 8, 11
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
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