Portal 2

41 of 51 ach. unlocked (81%)
luther7718's achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
Mar 30, 12
Taunt GLaDOS in front of a camera in each of the five co-op courses
Apr 30, 11
Complete all test chambers in the Hard-Light Surfaces co-op course
Apr 29, 11
Complete the first Hard Light Bridge test
Apr 20, 11
Complete all test chambers in the Mass and Velocity co-op course
Apr 23, 11
Examine all the vitrified test chamber doors
Apr 22, 11
Place a cube on a button without touching the cube
Apr 22, 11
Do the same test twice
Apr 22, 11
Find the hidden signal in one of the Rat Man's dens
Apr 22, 11
While playing co-op, hug 3 different people on your friends list
Perform all 8 gestures of your own volition in co-op
Apr 29, 11
Take GLaDOS' escape advice
Apr 20, 11
Celebrate your cooperative calibration success
Apr 23, 11
That just happened
Apr 22, 11
Save a turret from redemption
Apr 20, 11
Complete all test chambers in the Excursion Funnels co-op course
Apr 29, 11
Complete Test Chamber 10 in 70 seconds
Apr 22, 11
Show that pit who's boss
Apr 22, 11
Find a hidden portrait
Apr 22, 11
Break the rules in Test Chamber 07
Apr 19, 11
After completing co-op, complete Calibration Course online with a friend who...
Mar 30, 12
Use an Aerial Faith Plate to launch a turret
Apr 22, 11
Win 3 co-op games of rock-paper-scissors in a row
Apr 29, 11
Make a break for it
Apr 20, 11
Stand in a defective turret detector
Apr 22, 11
Catch a blue-painted box before it touches the ground
Apr 22, 11
Discover the missing experiment
Apr 22, 11
Break 11 test chamber monitors
Apr 23, 11
Press the button!
Apr 20, 11
Master the Propulsion Gel
Apr 21, 11
Carry science forward
Apr 21, 11
Complete all test chambers in the Team Building co-op course
Apr 23, 11
This is that part
Apr 22, 11
Master the Excursion Funnel
Apr 22, 11
Complete the first Thermal Discouragement Beam test
Apr 19, 11
Master the Repulsion Gel
Apr 21, 11
Survive the manual override
Apr 19, 11
Complete the first Conversion Gel test
Apr 21, 11
Refuse to solve the first test in Chapter 8
Apr 22, 11
Reunite with GLaDOS
Apr 19, 11
Complete all test chambers in all courses of co-op
Apr 30, 11
Dance in front of a turret blocked by a hard light bridge in co-op
Locked
Drop your co-op partner in goo while they are gesturing by removing the...
Locked
Enter 4 different portals without touching the ground in co-op
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
Find the hidden companion cube in co-op test chamber
Locked
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total...
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
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