Amazon.com: Portal 2 - Playstation 3 : Video Games
Co-Optimus - Screens - Portal 2 Between Consoles, No Difference in Gameplay or User Content
Portal 2 to be cross-platform, PS3, PC and Mac | TweakTown
Microsoft Rejected 'Portal 2' Steam Integration, Cross-Platform Play
Portal 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Cross-platform play - Wikipedia
Portal 2 PS3: Redeeming the PC copy - YouTube
Portal 2 Details About Cross Platform Play on PS3 | Attack of the Fanboy
List of all Playstation 3 cross-play games currently available.
Portal 2 on PS3 was the only Valve game on console to be cross play and cross progressions with PC via logging into steam on your PS3 and you'd get steam achievements +
Xbox One vs PS4: The cross-platform games we need
Valve “gunning for” PS3 and PC cross-platform play for Portal 2 - Gematsu
Portal 2 will let PC and PS3 gamers play together | PC Gamer
Portal 2 In Motion for PSN: Debut Trailer - YouTube
List of all Playstation 3 cross-play games currently available.
Portal 2 (PS3 / PlayStation 3) Game Profile | News, Reviews, Videos & Screenshots
List of all Playstation 3 cross-play games currently available.
Replacement Case (NO GAME) PORTAL 2 PLAYSTATION 3 PS3 - | eBay
Valve explains what makes PS3 Portal 2 so good | VG247
Portal 2 PS3 Includes Cross-Platform Play, PC/Mac Versions - Giant Bomb
Portal 2 first game to have cross platform multiplayer
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Valve explains what makes PS3 Portal 2 so good | VG247
Portal 2 PS3, Steam cross-platform play | Eurogamer.net
