Portal 2

Portal 2

4.6 from 8423 votes

There are a maximum of 50 Portal 2 achievements worth 1,619 (1,000)

91,554 tracked gamers have this game, 10,704 have completed it (11.69%) | 359 want to boost

Achievement Details

Party of Three in Portal 2

Party of Three47 (25)

Online/Offline - These achievements can be obtained in either an online or offline mode.Cooperative + - These achievements can be obtained by two or more players and everyone who has met the requirements will earn the achievement. Find the hidden companion cube in co-op test chamber

Achievement Guide for Party of Three

118,904 (75,367)
Achievement won on 20 Apr 11
TA Score for this game: 1,619
Posted on 20 April 11 at 06:44, Edited on 21 November 11 at 23:48
This solution has 87 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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