1. Portal 2 Achievements
  2. Rock Portal Scissors achievement
Portal 2

Portal 2

899
51
4.63
Game action
Portal 2
DwarfInABox

DwarfInABox

373
27
28 May 11
9h 33m
54%
DwarfInABox

Rock Portal Scissors achievement in Portal 2

Rock Portal Scissors

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

Rock Portal Scissors0
26 March 2016Online/Offline - These achievements can be obtained in either an online or offline game mode.Cooperative - These achievements can be obtained by two or more players in a cooperative game mode who have met the achievement requirements.Cumulative - - These achievements are obtained by repeatedly performing the same action or set of actions over time, but progress can diminish.
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