Portal 2 achievements
912
(510)

Portal 2

4.6 from 338 votes

There are a maximum of 51 Portal 2 achievements worth 912

8,292 tracked gamers have this game, 509 have completed it (6.14%)

Achievement Details

Portal Conservation Society in Portal 2

Portal Conservation Society30

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

  • Unlocked by 931 tracked gamers (11% - TSA Ratio = 2.97) 8,292  
Do you have a question about this achievement? Please post it in the Portal 2 Forum

Related Achievements and Trophies