Gamer Achievement Win

Portal 2 achievements
1,691
(1,000)

Portal 2

4.6 from 9554 votes

There are a maximum of 50 Portal 2 achievements worth 1,691 (1,000)

120,562 tracked gamers have this game, 12,112 have completed it (10.05%)

Bridge Building in Portal 2
Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked by 61,284 tracked gamers (51% - TA Ratio = 1.40)