Portal 2

46 of 51 ach. unlocked (91%)
megagamer2254's achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
May 5, 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
May 5, 11
Dance in front of a turret blocked by a hard light bridge in co-op
May 6, 11
Complete all test chambers in the Mass and Velocity co-op course
May 5, 11
Examine all the vitrified test chamber doors
May 6, 11
Place a cube on a button without touching the cube
May 5, 11
Do the same test twice
May 6, 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 5, 11
Enter 4 different portals without touching the ground in co-op
May 8, 11
Perform all 8 gestures of your own volition in co-op
May 8, 11
Take GLaDOS' escape advice
May 5, 11
Celebrate your cooperative calibration success
May 5, 11
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
May 8, 11
That just happened
May 7, 11
Place a portal under your co-op partner while they are gesturing
May 7, 11
Save a turret from redemption
May 5, 11
Complete all test chambers in the Excursion Funnels co-op course
May 8, 11
Complete Test Chamber 10 in 70 seconds
May 7, 11
Find the hidden companion cube in co-op test chamber
May 8, 11
Show that pit who's boss
May 7, 11
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total...
May 8, 11
Find a hidden portrait
May 6, 11
Break the rules in Test Chamber 07
May 5, 11
Use an Aerial Faith Plate to launch a turret
May 5, 11
Win 3 co-op games of rock-paper-scissors in a row
May 5, 11
Make a break for it
May 5, 11
Stand in a defective turret detector
May 5, 11
Catch a blue-painted box before it touches the ground
May 9, 11
Discover the missing experiment
May 6, 11
Break 11 test chamber monitors
May 7, 11
Press the button!
May 6, 11
Master the Propulsion Gel
May 6, 11
Carry science forward
May 6, 11
Complete all test chambers in the Team Building co-op course
May 5, 11
This is that part
May 7, 11
Master the Excursion Funnel
May 7, 11
Complete the first Thermal Discouragement Beam test
May 5, 11
Master the Repulsion Gel
May 6, 11
Survive the manual override
May 5, 11
Complete the first Conversion Gel test
May 6, 11
Refuse to solve the first test in Chapter 8
May 6, 11
Reunite with GLaDOS
May 5, 11
Complete all test chambers in all courses of co-op
May 8, 11
While playing co-op, hug 3 different people on your friends list
Locked
After completing co-op, complete Calibration Course online with a friend who...
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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