Portal 2, a sequel to the popular puzzle game, features improved co-op play and, in single-player mode, speed-increasing gels and levitating platforms that can be controlled.
Portal 2, a sequel to the popular puzzle game, features improved co-op play and, in single-player mode, speed-increasing gels and levitating platforms that can be controlled. Photo courtesy Games Press
Portal 2, a sequel to the popular puzzle game, features improved co-op play and, in single-player mode, speed-increasing gels and levitating platforms that can be controlled. Photo courtesy Games Press

Gaming & Technology

'Portal 2' is lots of fun — and funny, too

May 20, 2011 12:00 AM

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