Gamer Achievement Win

Portal 2 achievements
1,658
(1,000)

Portal 2

4.6 from 9137 votes

There are a maximum of 50 Portal 2 achievements worth 1,658 (1,000)

107,877 tracked gamers have this game, 11,591 have completed it (10.74%)

Bridge Building in Portal 2
Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked by 55,877 tracked gamers (52% - TA Ratio = 1.38)