Portal 2 achievements

Portal 2

4.6 from 10000 votes

There are 50 Portal 2 achievements worth 1,713 (1,000)

131,220 tracked gamers have this game, 12,578 have completed it (9.59%)

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 61,259 tracked gamers (47% - TA Ratio = 1.46) 131,375  

Achievement Guide for Rock Portal Scissors

66,542 (43,031)
Achievement won on 20 Apr 11
TA Score for this game: 1,713
Posted on 21 April 11 at 14:57
This solution has 22 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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