1,704
(1,000)

## Portal 2

There are 50 Portal 2 achievements worth 1,704 (1,000)

126,407 tracked gamers have this game, 12,355 have completed it (9.77%)

100%

## Big Ell1,704 (1,000)

### First played on 20 Apr 11 , Completed on 10 Sep 11

50 achievements out of 50 won

# Portal 2 Achievements

 All achievements Achievements they've won Achievements they've not won
Smash TV142 (75)
Break 11 test chamber monitors
Unlocked by 35,419 tracked gamers (28% - TA Ratio = 1.88)
Unlocked by 73,176 tracked gamers (58% - TA Ratio = 1.31)
Catch a blue-painted box before it touches the ground
Unlocked by 45,230 tracked gamers (36% - TA Ratio = 1.67)
Stand in a defective turret detector
Unlocked by 84,049 tracked gamers (66% - TA Ratio = 1.22)
Save a turret from redemption
Unlocked by 73,094 tracked gamers (58% - TA Ratio = 1.31)
Complete Test Chamber 10 in 70 seconds
Unlocked by 41,639 tracked gamers (33% - TA Ratio = 1.74)
Find the hidden signal in one of the Rat Man's dens
Unlocked by 47,287 tracked gamers (37% - TA Ratio = 1.63)
Find a hidden portrait
Unlocked by 51,366 tracked gamers (41% - TA Ratio = 1.56)
Use an Aerial Faith Plate to launch a turret
Unlocked by 50,532 tracked gamers (40% - TA Ratio = 1.58)
Refuse to solve the first test in Chapter 8
Unlocked by 51,850 tracked gamers (41% - TA Ratio = 1.56)
Lunacy25 (20)
That just happened
Unlocked by 81,418 tracked gamers (64% - TA Ratio = 1.24)
Pit Boss48 (30)
Show that pit who's boss
Unlocked by 49,067 tracked gamers (39% - TA Ratio = 1.60)
This is that part
Unlocked by 81,703 tracked gamers (65% - TA Ratio = 1.24)
Master the Excursion Funnel
Unlocked by 82,588 tracked gamers (65% - TA Ratio = 1.23)
Do the same test twice
Unlocked by 84,788 tracked gamers (67% - TA Ratio = 1.22)
White Out18 (15)
Complete the first Conversion Gel test
Unlocked by 86,225 tracked gamers (68% - TA Ratio = 1.20)
Master the Propulsion Gel
Unlocked by 87,411 tracked gamers (69% - TA Ratio = 1.20)
Tater Tote18 (15)
Carry science forward
Unlocked by 89,093 tracked gamers (70% - TA Ratio = 1.19)
Discover the missing experiment
Unlocked by 50,752 tracked gamers (40% - TA Ratio = 1.57)
Door Prize34 (20)
Examine all the vitrified test chamber doors
Unlocked by 44,581 tracked gamers (35% - TA Ratio = 1.68)
Master the Repulsion Gel
Unlocked by 91,219 tracked gamers (72% - TA Ratio = 1.17)
Press the button!
Unlocked by 93,893 tracked gamers (74% - TA Ratio = 1.15)
SaBOTour12 (10)
Make a break for it
Unlocked by 94,729 tracked gamers (75% - TA Ratio = 1.15)
Complete Course 4 with neither you nor your co-op partner dying
Unlocked by 17,465 tracked gamers (14% - TA Ratio = 2.68)
Complete the first Hard Light Bridge test
Unlocked by 101,609 tracked gamers (80% - TA Ratio = 1.11)
Break the rules in Test Chamber 07
Unlocked by 69,241 tracked gamers (55% - TA Ratio = 1.35)
Drop Box27 (20)
Place a cube on a button without touching the cube
Unlocked by 67,917 tracked gamers (54% - TA Ratio = 1.36)
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked by 27,979 tracked gamers (22% - TA Ratio = 2.12)
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked by 42,652 tracked gamers (34% - TA Ratio = 1.72)
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked by 19,076 tracked gamers (15% - TA Ratio = 2.57)
Complete the first Thermal Discouragement Beam test
Unlocked by 108,993 tracked gamers (86% - TA Ratio = 1.07)
Unlocked by 110,424 tracked gamers (87% - TA Ratio = 1.06)
Survive the manual override
Unlocked by 114,606 tracked gamers (91% - TA Ratio = 1.04)
Enter 4 different portals without touching the ground in co-op
Unlocked by 35,947 tracked gamers (28% - TA Ratio = 1.87)
Find the hidden companion cube in co-op test chamber
Unlocked by 31,907 tracked gamers (25% - TA Ratio = 1.98)
Iron Grip41 (20)
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked by 29,767 tracked gamers (24% - TA Ratio = 2.05)
While playing co-op, hug 3 different people on your friends list
Unlocked by 17,646 tracked gamers (14% - TA Ratio = 2.67)
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked by 23,055 tracked gamers (18% - TA Ratio = 2.34)
Air Show28 (20)
Perform 2 aerial gestures before touching the ground in co-op
Unlocked by 62,633 tracked gamers (50% - TA Ratio = 1.41)
Complete all test chambers in all courses of co-op
Unlocked by 51,794 tracked gamers (41% - TA Ratio = 1.56)
Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked by 49,500 tracked gamers (39% - TA Ratio = 1.59)
Place a portal under your co-op partner while they are gesturing
Unlocked by 52,850 tracked gamers (42% - TA Ratio = 1.54)
Win 3 co-op games of rock-paper-scissors in a row
Unlocked by 59,460 tracked gamers (47% - TA Ratio = 1.45)
Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked by 40,129 tracked gamers (32% - TA Ratio = 1.77)
Complete all test chambers in the Excursion Funnels co-op course
Unlocked by 56,946 tracked gamers (45% - TA Ratio = 1.48)
Gesticul-822 (15)
Perform all 8 gestures of your own volition in co-op
Unlocked by 58,426 tracked gamers (46% - TA Ratio = 1.46)
Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked by 63,753 tracked gamers (50% - TA Ratio = 1.40)
Complete all test chambers in the Mass and Velocity co-op course
Unlocked by 75,993 tracked gamers (60% - TA Ratio = 1.28)
Complete all test chambers in the Team Building co-op course
Unlocked by 88,321 tracked gamers (70% - TA Ratio = 1.19)