I just realised my ps3 copy of portal 2 lets you play it on steam as well : r/mildlyinteresting
Review: Portal 2 (PS3, Xbox 360, Steam) – SideQuesting
Co-Optimus - News - How to Play Portal 2 Split Screen on Your PC
PS3 Steam Features for Portal 2 Revealed - SonyRumors
Portal 2 Greatest Hits PS3 Playstation 3 | eBay
Valve bringing Steam-supported Portal 2 to PS3 in April - CNET
Portal 2: This is Steam on PS3 | N4G
Portal 2 • PS3 – Mikes Game Shop
Portal 2 PC Review
portal 2 PS3 activate the product for pc :: Help and Tips
Portal 2 for PS3: Steam features detailed - Gematsu
Amazon.com: Portal 2 PS3 : Video Games
Valve Reveals Portal 2 for PlayStation 3: Steam Details – PlayStation.Blog
Steam details revealed for Portal 2 on PS3 - Gematsu
PS3 Steam Portal 2 - YouTube
Portal 2 PS3: Redeeming the PC copy - YouTube
Portal 2 - Wikipedia
Steam On Ps3 Clearance - www.bridgepartnersllc.com 1695347225
Portal 2' now available for PC, Xbox 360, PS3 | Digital Trends
Valve Details Steam Features for Portal 2 on PS3 - The Escapist
Portal 2' gets Steamy on PlayStation 3
Portal 2 PS3 Edition To Have Cross-Platform Play, Other Steam Features | TechCrunch
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Steam Game Covers: Portal 2
Amazon.com: Portal 2 - Playstation 3 : Video Games
