Portal 2 achievements

Portal 2

4.6 from 9804 votes

There are 50 Portal 2 achievements worth 1,703 (1,000)

125,773 tracked gamers have this game, 12,326 have completed it (9.80%)

Achievement Details

High Five in Portal 2

High Five6 (5)

Celebrate your cooperative calibration success

  • Unlocked by 95,049 tracked gamers (75% - TA Ratio = 1.15) 125,940  

Achievement Guide for High Five

145,125 (77,847)
Achievement won on 19 Apr 11
TA Score for this game: 1,703
Posted on 20 April 11 at 01:12, Edited on 30 August 11 at 01:10
This solution has 23 positive votes and 3 negative votes. Please log in to vote.
This achievment simply requires you to complete the short co-op tutorial chamber. If you went straight to a co-op chamber with a friend and skipped the tutorial, to go back to it you just need to hit start at the level select and choose calibration course.
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