Portal 2 to have PC & PS3 Co-op - SteamUnpowered
Steam On PS3: It's A Doddle | TheSixthAxis
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Valve permanently drops Portal 2's price to $29.99 on Steam | VG247
Does anyone know the name of the PS3 menu theme for Portal 2? : r/Portal
Portal 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Is Sony thinking about buying Valve and Steam for the PlayStation 5?
Portal 2 - Wikipedia
Portal 2 PS3 Edition To Have Cross-Platform Play, Other Steam Features | TechCrunch
Portal 2 on PS3: How to redeem the free Steam copy for your PC
Steam for PS3 Portal 2 detailed - GameSpot
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 +
Steam Community :: Guide :: How to play Local Co-op with Controller + Keyboard
Getting Portal 2 for PS3 seemed like a good idea at the time, what with getting it on Steam for free. : r/gaming
PS3 Steam Portal 2 - YouTube
Amazon.com: Portal 2 - Playstation 3 : Video Games
Steam Community :: Guide :: How to play Local Co-op with Controller + Keyboard
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
How Does Steam Work On the PS3? - GameRevolution
PS3 Cheats - Portal 2 Wiki Guide - IGN
Just posting again from mildly interesting because someone said it would fit here anyway I just realised my ps3 copy of portal 2 lets you play on steam for free. : r/Portal
Valve Reveals Portal 2 for PlayStation 3: Steam Details – PlayStation.Blog
Portal 2 on PS3 features cross-platform chat, multiplayer and a free Steam copy | Engadget
Valve Details Steam Features for Portal 2 on PS3 - The Escapist
Buy Portal 2 PS3, get PC/Mac version free & Steam support – Destructoid
Portal PS3 And Steam Code Can Be Used Separately | N4G
Valve talks Portal 2 on PlayStation 3, Steam on 360 | Ars Technica
