Gamer Achievement Win

Portal 2
Game
1,549
(1,000)

Portal 2

4.7 from 6336 votes
 

61,504 tracked gamers have this game, 8,472 have completed it (13.77%) | 318 want to boost

There are a maximum of 50 Portal 2 achievements worth 1,549 (1,000)

MasterNightwolf
84%

MasterNightwolf961 (700)

First played Thursday, 12 July 2012

42 achievements out of 50 won

You Saved Science Achievement in Portal 2

View guide to getting this achievementYou Saved Science145 (100)

Online/Offline - This achievement can be obtained in either an online or offline modeCooperative - This achievement can be obtained in non-versus game modes where players work together
Complete all test chambers in all courses of co-op

0.0Achievement won by MasterNightwolf on 22 July 2012 | There are 2 guides | Earn this in the Portal 2 Walkthrough