List of all Playstation 3 cross-play games currently available.
Found My Old PS3 Portal 2 Disk : r/valve
Microsoft Rejected 'Portal 2' Steam Integration, Cross-Platform Play
Portal 2 (PS3 / PlayStation 3) Game Profile | News, Reviews, Videos & Screenshots
Portal 2 PS3 Includes Cross-Platform Play, PC/Mac Versions - Giant Bomb
Portal 2 PS3: Redeeming the PC copy - YouTube
Counter-Strike: Global Offensive to have cross-play for PS3, PC, Mac and not Xbox | Engadget
Portal 2 to be cross-platform, PS3, PC and Mac | TweakTown
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Dragon's Crown - Wikipedia
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Portal and Portal 2 coming to the Nintendo Switch : r/Steam
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Portal 2 In Motion for PSN: Debut Trailer - YouTube
![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
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Cross-platform play - Wikipedia
Portal 2 DLC will be free for PC, Mac, PS3 and Xbox 360 – Destructoid
List of all Playstation 3 cross-play games currently available.
Portal 2 (Platinum) PS3 - Zavvi UK
Portal: Companion Collection Review (Switch eShop) | Nintendo Life
Valve explains what makes PS3 Portal 2 so good | VG247
Portal 2 first game to have cross platform multiplayer
Amazon.com: Portal 2 - Playstation 3 : Video Games
