Gamer Achievement Win

Portal 2 achievements
1,657
(1,000)

Portal 2

4.6 from 9106 votes

There are a maximum of 50 Portal 2 achievements worth 1,657 (1,000)

107,224 tracked gamers have this game, 11,564 have completed it (10.78%)

Bridge Building in Portal 2
Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked by 55,672 tracked gamers (52% - TA Ratio = 1.38)