Gamer Achievement Win

Portal 2 achievements
1,645
(1,000)

Portal 2

4.6 from 8865 votes

There are a maximum of 50 Portal 2 achievements worth 1,645 (1,000)

102,280 tracked gamers have this game, 11,280 have completed it (11.03%) | 378 want to boost

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 24,919 tracked gamers (24% - TA Ratio = 2.02)