Portal 2 gets cross-platform play across PC, Mac and PlayStation 3 | WIRED UK
Portal 2 on Steam
Portal 2 - The Final Hours on Steam
Portal 2 on Steam
Portal 2 for PC or Mac Computer digital code only | eBay
Portal 2 on Steam
Steam, Portal 2 On The Way To Macs - Game Informer
Portal 2 System Requirements — Can I Run Portal 2 on My PC?
Portal 2 Is Official... And Maybe for Mac | WIRED
Buy Portal 2 PS3, get PC/Mac version free & Steam support – Destructoid
Portal 2 on Steam
Portal two has only "NO STEAM" and "QUIT" in menu | MacRumors Forums
Portal 2", Steam, other Valve games officially coming to the Mac | Cult of Mac
Official Portal 2 Website - Blog
cheapest portal 2 mac – CJS CD Keys Blog – Discounted Steam Keys, Origin Keys, and Uplay Keys
Portal 2 on Steam
Portal 2 on Steam
Portal 2 on Steam
Portal 2 on OSX Catalina 10.15 64bit : r/Portal
Portal 2 on Steam
Portal Reloaded - Running natively on Linux (and presumably mac) - Steam Lists
Portal 2 gets split-screen and Big Picture support on Steam | Engadget
Portal 2 - incl. Mac Version | PC (Windows)
Portal 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Buy Portal 2 Steam
Portal 2 lands on the Mac via Steam - 9to5Mac
