Portal 2 for PC or Mac Computer digital code only | eBay
Valve: "Playstation 3 and PC cloud saves are separate and cannot be shared". I'm angered by how often cross platform save sharing in Portal 2 was reported (I'm looking at you, Game
Steam for PS3 Portal 2 detailed - GameSpot
Valve's Erik Wolpaw on Portal 2's difficulty, PS3 Steam features | Engadget
Is Sony thinking about buying Valve and Steam for the PlayStation 5?
Valve Reveals Portal 2 for PlayStation 3: Steam Details – PlayStation.Blog
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Buy Portal 2 PS3, get PC/Mac version free & Steam support – Destructoid
Valve talks Portal 2 on PlayStation 3, Steam on 360 | Ars Technica
How Does Steam Work On the PS3? - GameRevolution
Portal PS3 And Steam Code Can Be Used Separately | N4G
Steam On PS3: It's A Doddle | TheSixthAxis
PS3 Steam Portal 2 - YouTube
Steam Community :: Guide :: How to play Local Co-op with Controller + Keyboard
Portal 2 • PS3 – Mikes Game Shop
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 +
PS3 Cheats - Portal 2 Wiki Guide - IGN
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Portal 2 on PS3 features cross-platform chat, multiplayer and a free Steam copy | Engadget
Portal 2 - Wikipedia
Portal 2 on PS3: How to redeem the free Steam copy for your PC
Does anyone know the name of the PS3 menu theme for Portal 2? : r/Portal
Getting Portal 2 for PS3 seemed like a good idea at the time, what with getting it on Steam for free. : r/gaming
Buy Portal 2 PS3 Game Code Compare Prices
Valve Details Steam Features for Portal 2 on PS3 - The Escapist
Steam Community :: Guide :: How to play Local Co-op with Controller + Keyboard
Portal 2 to have PC & PS3 Co-op - SteamUnpowered
