Portal 2 achievements

Portal 2

4.6 from 9609 votes

There are a maximum of 50 Portal 2 achievements worth 1,693 (1,000)

121,789 tracked gamers have this game, 12,165 have completed it (9.99%)

Achievement Details

Rock Portal Scissors in Portal 2

Rock Portal Scissors29 (20)

Win 3 co-op games of rock-paper-scissors in a row

  • Unlocked by 57,733 tracked gamers (47% - TA Ratio = 1.44) 121,943  

Achievement Guide for Rock Portal Scissors

65,159 (42,216)
Achievement won on 20 Apr 11
TA Score for this game: 1,693
Posted on 21 April 11 at 14:57
This solution has 21 positive votes and 1 negative vote. Please log in to vote.
This achievement doesn't take long at all. Just repeat the rock paper scissors gesture until you get the achievement. You can get a draw in the middle of your winning streak and still get the achievement. It only took a couple of minutes for me and my friend to get the achievement.
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