Portal 2 is a first-person puzzle game developed by Valve Corporation and released on April 19, 2011 on Steam, PS3 and Xbox 360. It was published by Valve Corporation in digital form and by Electronic Arts in physical form. Its plot directly follows the first game's, taking place in the Half-Life universe. You play as Chell, a test subject in a research facility formerly ran by the company Aperture Science, but taken over by an evil AI that turned upon its creators, GladOS. After defeating GladOS at the end of the first game but failing to escape the facility, Chell is woken up from a sta...
2011-04-18
Everyone 10+
0.28%
Portal 2 Platinum Trophy
Collected all other Portal 2 trophies
6.27%
Still Alive
Complete Course 4 with neither you nor your co-op partner dying
6.64%
Talent Show
Never lose a cube in Chamber 6 of the Mobility Gels co-op course
7.81%
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
7.83%
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
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52 items