Gamer Achievement Win

Portal 2 achievements
1,670
(1,000)

Portal 2

4.6 from 9253 votes

There are a maximum of 50 Portal 2 achievements worth 1,670 (1,000)

112,174 tracked gamers have this game, 11,748 have completed it (10.47%)

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 26,235 tracked gamers (23% - TA Ratio = 2.06)