Gamer Achievement Win

Portal 2 achievements
1,657
(1,000)

Portal 2

4.6 from 9108 votes

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

107,260 tracked gamers have this game, 11,564 have completed it (10.78%)

Portal Conservation Society in Portal 2
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked by 25,709 tracked gamers (24% - TA Ratio = 2.04)