Gamer Achievement Win

Portal 2
1,575
(1,000)

Portal 2

4.6 from 7877 votes
 

There are a maximum of 50 Portal 2 achievements worth 1,575 (1,000)

75,819 tracked gamers have this game, 9,904 have completed it (13.06%) | 354 want to boost

Bridge Building in Portal 2

View guide to getting this achievementBridge Building20 (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