Gamer Achievement Win

Portal 2
1,572
(1,000)

Portal 2

4.6 from 7743 votes
 

There are a maximum of 50 Portal 2 achievements worth 1,572 (1,000)

73,958 tracked gamers have this game, 9,769 have completed it (13.21%) | 360 want to boost

Portal Conservation Society in Portal 2

View guide to getting this achievementPortal Conservation Society38 (20)

Online/Offline - These achievements can be obtained in either an online or offline mode.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements