Portal 2 PS3 Edition To Have Cross-Platform Play, Other Steam Features | TechCrunch
Portal 2 (PC) CD key for Steam - price from $6.50 | XXLGamer.com
Portal 2 PS3 : Video Games - Amazon.com
Does anyone know the name of the PS3 menu theme for Portal 2? : r/Portal
Portal 2' gets Steamy on PlayStation 3
Portal 2 - Wikipedia
Amazon.com: Portal 2 - Playstation 3 : Video Games
Portal Switch vs Steam Deck Graphics Comparison (Portal Companion Collection - Portal 2) - YouTube
Portal 2 - PlayStation 3 | Valve | GameStop
How to Link & Play your Portal 2 PS3 Copy on Steam - Just Push Start
PS3 Steam Portal 2 - YouTube
PC, PS3 Owners Can Play Portal 2 Together | WIRED
Amazon.com: Portal 2 - PC : Video Games
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
Portal 2 PC Review
Portal 2 | PS3 vs XBOX 360 vs PC (Which One is Better!) - YouTube
PS3 Steam Features for Portal 2 Revealed - SonyRumors
PS3 Cheats - Portal 2 Guide - IGN
Amazon.com: Portal 2 PS3 : Video Games
Valve talks Portal 2 on PlayStation 3, Steam on 360 | Ars Technica
Getting Portal 2 for PS3 seemed like a good idea at the time, what with getting it on Steam for free. : r/gaming
Portal 2 to feature PS3-PC/Mac cross-platform play, Steam key included with PS3 version | VG247
How Does Steam Work On the PS3? - GameRevolution
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
