Cross-platform play - Wikipedia
PORTAL 2 on ps3 : r/PS3
![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 (Platinum) PS3 - Zavvi UK
Portal and Portal 2 coming to the Nintendo Switch : r/Steam
Portal 2 (PS3 / PlayStation 3) Game Profile | News, Reviews, Videos & Screenshots
Valve “gunning for” PS3 and PC cross-platform play for Portal 2 - Gematsu
Microsoft Rejected 'Portal 2' Steam Integration, Cross-Platform Play
Valve explains what makes PS3 Portal 2 so good | VG247
Counter-Strike: Global Offensive to have cross-play for PS3, PC, Mac and not Xbox | Engadget
Portal 2 will let PC and PS3 gamers play together | PC Gamer
Replacement Case (NO GAME) PORTAL 2 PLAYSTATION 3 PS3 - | eBay
Co-Optimus - Screens - Portal 2 Between Consoles, No Difference in Gameplay or User Content
Portal 2 PS3: Redeeming the PC copy - YouTube
Portal 2 PS3 Includes Cross-Platform Play, PC/Mac Versions - Giant Bomb
Buy Portal 2 PS3, get PC/Mac version free & Steam support – Destructoid
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
Co-Optimus - News - Use Your PlayStation Move in Portal 2 Today
List of all Playstation 3 cross-play games currently available.
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Portal: Companion Collection Review (Switch eShop) | Nintendo Life
Portal 2 first game to have cross platform multiplayer
