Gamer Achievement Win

Portal 2

Portal 2

4.6 from 8430 votes

There are a maximum of 50 Portal 2 achievements worth 1,621 (1,000)

91,605 tracked gamers have this game, 10,711 have completed it (11.69%) | 361 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 by a single player. Stand in a defective turret detector