Portal 2

25 of 51 ach. unlocked (50%)
Soverign's achievements in Portal 2
Complete the first Hard Light Bridge test
Dec 26, 12
Examine all the vitrified test chamber doors
Dec 26, 12
Place a cube on a button without touching the cube
Do the same test twice
Dec 26, 12
Find the hidden signal in one of the Rat Man's dens
Dec 26, 12
Take GLaDOS' escape advice
Dec 26, 12
That just happened
Dec 26, 12
Save a turret from redemption
Dec 26, 12
Show that pit who's boss
Oct 16, 13
Find a hidden portrait
Dec 26, 12
Break the rules in Test Chamber 07
Dec 26, 12
Make a break for it
Dec 26, 12
Stand in a defective turret detector
Dec 26, 12
Catch a blue-painted box before it touches the ground
Dec 26, 12
Discover the missing experiment
Dec 26, 12
Press the button!
Dec 26, 12
Master the Propulsion Gel
Dec 26, 12
Carry science forward
Dec 26, 12
This is that part
Dec 26, 12
Master the Excursion Funnel
Dec 26, 12
Complete the first Thermal Discouragement Beam test
Master the Repulsion Gel
Dec 26, 12
Survive the manual override
Complete the first Conversion Gel test
Dec 26, 12
Reunite with GLaDOS
Perform 2 aerial gestures before touching the ground in co-op
Locked
Taunt GLaDOS in front of a camera in each of the five co-op courses
Locked
Complete all test chambers in the Hard-Light Surfaces co-op course
Locked
Dance in front of a turret blocked by a hard light bridge in co-op
Locked
Complete all test chambers in the Mass and Velocity co-op course
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
While playing co-op, hug 3 different people on your friends list
Locked
Perform all 8 gestures of your own volition in co-op
Locked
Celebrate your cooperative calibration success
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 all test chambers in the Excursion Funnels co-op course
Locked
Complete Test Chamber 10 in 70 seconds
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
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
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
Complete all test chambers in the Team Building co-op course
Locked
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Locked
Refuse to solve the first test in Chapter 8
Locked
Complete all test chambers in all courses of co-op
Locked
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