Portal 2 achievements
915
(510)

Portal 2

4.6 from 348 votes

There are a maximum of 51 Portal 2 achievements worth 915

8,545 tracked gamers have this game, 522 have completed it (6.11%)

Achievement Details

Ship Overboard in Portal 2

Ship Overboard18

Discover the missing experiment

  • Unlocked by 2,590 tracked gamers (30% - TSA Ratio = 1.81) 8,545  
Do you have a question about this achievement? Please post it in the Portal 2 Forum

Related Achievements and Trophies