Tristan Halcomb on X: "I can't wait for Steam on the PS3! I'm getting one for Christmas I'm so excited to be able to play all my steam games on there! https://t.co/qSihOdho8f" /
Amazon.com: Portal 2 - Playstation 3 : Video Games
Portal 2 PC Review
Steam Details for Portal 2 on PS3 RevealedPS3Blog.net
Portal 2: Pretty Much Every PS3 Question Answered (and that Cake thing, too) – PlayStation.Blog
Portal 2 Review – Reality Breached
Portal 2 para PS3 trae un cupón para canjear una copia de PC en Steam – FayerWayer
Valve bringing Steam-supported Portal 2 to PS3 in April - CNET
Steam details revealed for Portal 2 on PS3 - Gematsu
Portal 2 - IGN
Valve Reveals Portal 2 for PlayStation 3: Steam Details – PlayStation.Blog