Gamer Achievement Win

Portal 2

Portal 2

4.6 from 8425 votes

There are a maximum of 50 Portal 2 achievements worth 1,621 (1,000)

91,544 tracked gamers have this game, 10,710 have completed it (11.70%) | 360 want to boost

Bridge Building in Portal 2

View guide to getting this achievementBridge Building21 (15)

Online/Offline - These achievements can be obtained in either an online or offline mode.Cooperative + - These achievements can be obtained by two or more players and everyone who has met the requirements will earn the achievement. Complete all test chambers in the Hard-Light Surfaces co-op course