Portal 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Steam for PS3 Portal 2 detailed - GameSpot
Microsoft Rejected 'Portal 2' Steam Integration, Cross-Platform Play
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Counter-Strike: Global Offensive to have cross-play for PS3, PC, Mac and not Xbox | Engadget
Portal 2 Details About Cross Platform Play on PS3 | Attack of the Fanboy
Portal 2 (PS3) unboxing video! - YouTube
Breaking: Portal 2 on PS3 Features Cross-Platform Play! - Gaming News - GameFront
Portal 2 PS3 Edition To Have Cross-Platform Play, Other Steam Features | TechCrunch
Sony details PS3/Vita cross-play compatibility - SlashGear
Dragon's Crown - Wikipedia
List of all Playstation 3 cross-play games currently available.
Portal 2 - PlayStation 3 Standard Edition: Playstation 3: Video Games - Amazon.ca
PC, PS3 Owners Can Play Portal 2 Together | WIRED
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/1946831/sony-e3-2012-event_0837_large_verge_medium_landscape.0.jpg "LittleBigPlanet 2 with Vita cross-play is Sony's answer to Wii U and SmartGlass - Polygon")
LittleBigPlanet 2 with Vita cross-play is Sony's answer to Wii U and SmartGlass - Polygon
Does Portal 2 support crossplay? · Crossplayable Games
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Portal 2 PS3 Includes Cross-Platform Play, PC/Mac Versions - Giant Bomb
Portal 2 gets cross-platform play across PC, Mac and PlayStation 3 | WIRED UK
Found My Old PS3 Portal 2 Disk : r/valve
Portal 2 to be cross-platform, PS3, PC and Mac | TweakTown
Is Destiny 2 Crossplay - Destiny 2 Cross Platform? | WePC
Co-Optimus - Screens - Portal 2 Between Consoles, No Difference in Gameplay or User Content
Games That Support Cross-Play (2021 Edition) | Double D-Pads
Sony: PS4 and PS3 cross-platform gameplay 'technically possible' | TechRadar
Steam Details for Portal 2 on PS3 RevealedPS3Blog.net
