Portal 2 achievements
1,687
(1,000)

Portal 2

4.6 from 9474 votes

There are a maximum of 50 Portal 2 achievements worth 1,687 (1,000)

118,502 tracked gamers have this game, 12,024 have completed it (10.15%)

Achievement Details

Party of Three in Portal 2

Party of Three49 (25)

Find the hidden companion cube in co-op test chamber

  • Unlocked by 30,747 tracked gamers (26% - TA Ratio = 1.96) 118,674  

Achievement Guide for Party of Three

AuthorSolution
MailOrderCowb0y
149,159 (91,318)
MailOrderCowb0y
Achievement won on 20 Apr 11
TA Score for this game: 1,687
Posted on 20 April 11 at 06:44, Edited on 21 November 11 at 23:48
This solution has 92 positive votes and 6 negative votes. Please log in to vote.
This is found on Excursion Funnels: Chamber 9 in co-op mode.

Easily done split screen with two controllers but way more fun with a partner.

Not my video props to the guy who made it.
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