Gamer Achievement Win

Portal 2
1,608
(1,000)

Portal 2

4.6 from 8228 votes
 

There are a maximum of 50 Portal 2 achievements worth 1,608 (1,000)

86,851 tracked gamers have this game, 10,438 have completed it (12.02%) | 363 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