Portal 2 Playstation 3 screenshots - Image #4622 | New Game Network
portal 2 PS3 activate the product for pc :: Help and Tips
Portal 2: This is Steam on PS3 | N4G
Amazon.com: Portal 2 PS3 : Video Games
Portal 2 PS3: Redeeming the PC copy - YouTube
Valve Details Steam Features for Portal 2 on PS3 - The Escapist
Valve talks Portal 2 on PlayStation 3, Steam on 360 | Ars Technica
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Valve Reveals Portal 2 for PlayStation 3: Steam Details – PlayStation.Blog
Portal 2 PS3 Edition To Have Cross-Platform Play, Other Steam Features | TechCrunch
Does anyone know the name of the PS3 menu theme for Portal 2? : r/Portal
Co-Optimus - News - New Portal 2 Box Art Pushes Co-op
Steam for PS3 Portal 2 detailed - GameSpot
Steam details revealed for Portal 2 on PS3 - Gematsu
Portal+2+%28Sony+PlayStation+3%2C+2011%29 for sale online | eBay
Amazon.com: Portal 2 - Playstation 3 : Video Games
PS3 Steam Features for Portal 2 Revealed - SonyRumors
Valve bringing Steam-supported Portal 2 to PS3 in April - CNET
Portal 2 • PS3 – Mikes Game Shop
Portal PS3 And Steam Code Can Be Used Separately | N4G
Steam Gets "Big Picture Mode" For PS3 | TechCrunch
Review: Portal 2 (PS3, Xbox 360, Steam) – SideQuesting
I just realised my ps3 copy of portal 2 lets you play it on steam as well : r/mildlyinteresting
PC, PS3 Owners Can Play Portal 2 Together | WIRED
