Portal 2 achievements
911
(510)

Portal 2

4.6 from 330 votes

There are a maximum of 51 Portal 2 achievements worth 911

7,997 tracked gamers have this game, 495 have completed it (6.19%)

Achievement Details

Ship Overboard in Portal 2

Ship Overboard18

Discover the missing experiment

  • Unlocked by 2,453 tracked gamers (31% - TSA Ratio = 1.80) 7,997  
Do you have a question about this achievement? Please post it in the Portal 2 Forum

Related Achievements and Trophies