Portal 2

30 of 51 ach. unlocked (59%)
m100madness' achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
Oct 26, 13
Taunt GLaDOS in front of a camera in each of the five co-op courses
Nov 27, 13
Complete all test chambers in the Hard-Light Surfaces co-op course
Oct 26, 13
Complete the first Hard Light Bridge test
Oct 2, 13
Dance in front of a turret blocked by a hard light bridge in co-op
Oct 26, 13
Complete all test chambers in the Mass and Velocity co-op course
Oct 26, 13
Do the same test twice
Oct 6, 13
Drop your co-op partner in goo while they are gesturing by removing the...
Oct 26, 13
Find the hidden signal in one of the Rat Man's dens
Oct 2, 13
Perform all 8 gestures of your own volition in co-op
Nov 26, 13
Take GLaDOS' escape advice
Oct 2, 13
Celebrate your cooperative calibration success
Oct 26, 13
That just happened
Oct 15, 13
Save a turret from redemption
Oct 2, 13
Complete all test chambers in the Excursion Funnels co-op course
Nov 26, 13
Break the rules in Test Chamber 07
Oct 2, 13
Make a break for it
Oct 2, 13
Press the button!
Oct 2, 13
Master the Propulsion Gel
Oct 3, 13
Carry science forward
Oct 3, 13
Complete all test chambers in the Team Building co-op course
Oct 26, 13
This is that part
Oct 15, 13
Master the Excursion Funnel
Oct 15, 13
Complete the first Thermal Discouragement Beam test
Oct 2, 13
Master the Repulsion Gel
Oct 3, 13
Survive the manual override
Oct 2, 13
Complete the first Conversion Gel test
Oct 3, 13
Refuse to solve the first test in Chapter 8
Oct 6, 13
Reunite with GLaDOS
Oct 2, 13
Complete all test chambers in all courses of co-op
Nov 27, 13
Examine all the vitrified test chamber doors
Locked
Place a cube on a button without touching the cube
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
Place a portal under your co-op partner while they are gesturing
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
After completing co-op, complete Calibration Course online with a friend who...
Locked
Use an Aerial Faith Plate to launch a turret
Locked
Win 3 co-op games of rock-paper-scissors in a row
Locked
Stand in a defective turret detector
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
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