Portal 2 (Platinum) PS3 - Zavvi UK
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Portal 2 will let PC and PS3 gamers play together | PC Gamer
![Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube](https://i.ytimg.com/vi/JX7R6wvPg8o/maxresdefault.jpg "Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube")
Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube
List of all Playstation 3 cross-play games currently available.
Amazon.com: Portal 2 - Playstation 3 : Video Games
Portal 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Portal and Portal 2 coming to the Nintendo Switch : r/Steam
Co-Optimus - Screens - Portal 2 Between Consoles, No Difference in Gameplay or User Content
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Portal 2 Details About Cross Platform Play on PS3 | Attack of the Fanboy
Portal 2 (PS3 / PlayStation 3) Game Profile | News, Reviews, Videos & Screenshots
Buy Portal 2 PS3, get PC/Mac version free & Steam support – Destructoid
Portal 2 first game to have cross platform multiplayer
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Valve “gunning for” PS3 and PC cross-platform play for Portal 2 - Gematsu
Steam for PS3 Portal 2 detailed - GameSpot
Valve explains what makes PS3 Portal 2 so good | VG247
Portal 2 PS3, Steam cross-platform play | Eurogamer.net
List of all Playstation 3 cross-play games currently available.
Portal 2 PS3: Redeeming the PC copy - YouTube
Portal 2 to be cross-platform, PS3, PC and Mac | TweakTown
Counter-Strike: Global Offensive to have cross-play for PS3, PC, Mac and not Xbox | Engadget
PORTAL 2 on ps3 : r/PS3
Cross-platform play - Wikipedia
Microsoft Rejected 'Portal 2' Steam Integration, Cross-Platform Play
