Gamer Achievement Win

Portal 2
Game
1,549
(1,000)

Portal 2

4.7 from 6332 votes
 

61,484 tracked gamers have this game, 8,473 have completed it (13.78%) | 319 want to boost

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

a crazed rodent
80%

a crazed rodent998 (725)

First played Monday, 28 May 2012

40 achievements out of 50 won

High Five Achievement in Portal 2

View guide to getting this achievementHigh Five6 (5)

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
Celebrate your cooperative calibration success

0.0Achievement won by a crazed rodent on 28 May 2012 | There is 1 guide | Earn this in the Portal 2 Walkthrough