Gamer Achievement Win

Portal 2 achievements
1,684
(1,000)

Portal 2

4.6 from 9441 votes

There are a maximum of 50 Portal 2 achievements worth 1,684 (1,000)

117,691 tracked gamers have this game, 11,975 have completed it (10.17%)

Bridge Building in Portal 2
Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked by 59,853 tracked gamers (51% - TA Ratio = 1.39)