Gamer Achievement Win

Portal 2
1,572
(1,000)

Portal 2

4.6 from 7718 votes
 

There are a maximum of 50 Portal 2 achievements worth 1,572 (1,000)

73,768 tracked gamers have this game, 9,751 have completed it (13.22%) | 359 want to boost

Scanned Alone in Portal 2

View guide to getting this achievementScanned Alone6 (5)

Offline Game Mode - These achievements require play in game modes that do not require a connection to any live services, such as Xbox Live.Single Player - These achievements can be obtained using a single controller. Stand in a defective turret detector