Portal 2 PC Review | TweakTown
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PC, PS3 Owners Can Play Portal 2 Together | WIRED
Portal 2 Review - IGN
Portal 2 (Single Player) - Review - WatchPlayRead
PS3 Review - Portal 2
Portal 2 - PS3 | Review Any Game
Portal 2 will let PC and PS3 gamers play together | PC Gamer
Face-Off: Portal 2 • Eurogamer.net
Review: Portal 2 – Destructoid
Portal 2 super review | GamesRadar+
Portal 2 – Review | GamingLives
Portal 2 - Wikipedia
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Portal 2 Review - IGN
Portal 2 – review | Games | The Guardian
Portal 2 Review - IGN
PS3 / PC - Portal 2 Review - Okay Geek
Portal 2 for PlayStation 3 Reviews - Metacritic
Portal 2 Review - GameSpot
No keyboard/mouse support for Portal 2 PS3 | GameWatcher
