Portal 2

51 of 51 ach. unlocked (100%)
ncmoud's achievements in Portal 2
Perform 2 aerial gestures before touching the ground in co-op
Dec 17, 12
Taunt GLaDOS in front of a camera in each of the five co-op courses
Dec 17, 12
Complete all test chambers in the Hard-Light Surfaces co-op course
Dec 17, 12
Complete the first Hard Light Bridge test
Jul 6, 12
Dance in front of a turret blocked by a hard light bridge in co-op
Dec 17, 12
Complete all test chambers in the Mass and Velocity co-op course
Dec 17, 12
Examine all the vitrified test chamber doors
Dec 17, 12
Place a cube on a button without touching the cube
Sep 10, 12
Do the same test twice
Dec 17, 12
Drop your co-op partner in goo while they are gesturing by removing the...
Dec 17, 12
Find the hidden signal in one of the Rat Man's dens
Dec 17, 12
Enter 4 different portals without touching the ground in co-op
Dec 17, 12
While playing co-op, hug 3 different people on your friends list
Dec 17, 12
Perform all 8 gestures of your own volition in co-op
Dec 17, 12
Take GLaDOS' escape advice
Dec 17, 12
Celebrate your cooperative calibration success
Jul 31, 12
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Dec 17, 12
That just happened
Sep 29, 12
Place a portal under your co-op partner while they are gesturing
Dec 17, 12
Save a turret from redemption
Nov 20, 12
Complete all test chambers in the Excursion Funnels co-op course
Dec 17, 12
Complete Test Chamber 10 in 70 seconds
Dec 17, 12
Find the hidden companion cube in co-op test chamber
Dec 17, 12
Show that pit who's boss
Nov 4, 12
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total...
Dec 17, 12
Find a hidden portrait
Dec 17, 12
Break the rules in Test Chamber 07
Dec 17, 12
After completing co-op, complete Calibration Course online with a friend who...
Dec 17, 12
Use an Aerial Faith Plate to launch a turret
Dec 17, 12
Win 3 co-op games of rock-paper-scissors in a row
Dec 17, 12
Make a break for it
Dec 17, 12
Stand in a defective turret detector
Dec 17, 12
Catch a blue-painted box before it touches the ground
Dec 17, 12
Discover the missing experiment
Dec 17, 12
Break 11 test chamber monitors
Dec 17, 12
Press the button!
Nov 20, 12
Complete Course 4 with neither you nor your co-op partner dying
Dec 17, 12
Master the Propulsion Gel
Dec 17, 12
Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Dec 17, 12
Carry science forward
Dec 17, 12
Complete all test chambers in the Team Building co-op course
Dec 17, 12
This is that part
Nov 4, 12
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Dec 17, 12
Master the Excursion Funnel
Dec 17, 12
Complete the first Thermal Discouragement Beam test
Jul 5, 12
Master the Repulsion Gel
Dec 17, 12
Survive the manual override
Jul 5, 12
Complete the first Conversion Gel test
Dec 17, 12
Refuse to solve the first test in Chapter 8
Dec 17, 12
Reunite with GLaDOS
Jul 5, 12
Complete all test chambers in all courses of co-op
Dec 17, 12
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