Portal 2 Game Review
Review: Portal 2 | Shit,tit,bit
Portal 2 Review - IGN
Portal 2 – review | Games | The Guardian
Coffee With Games: PS3 vs. Xbox 360: Portal 2's April Sales Ranks - Analysis with Chart
Portal 2 (for PC) Review | PCMag
Found Portal 2 at a local store for only $5. Time to jump back into this classic : r/xbox360
Portal 2 Review - Gamereactor
REVIEW: Portal 2 (Xbox 360, PS3, PC) - Tech Digest
Portal 2 Xbox 360 review | Den of Geek
Portal 2 Review - GameSpot
Review: Portal 2 – Destructoid
Portal 2 super review | GamesRadar+
Review: Portal 2 Marries Indie Design, Blockbuster Budget | WIRED
Portal 2 for Xbox 360 Reviews - Metacritic
Parent's Guide: Portal 2 | Age rating, mature content and difficulty | Outcyders
Co-Optimus - News - Portal 2 Co-op Gameplay Basics
Portal 2 Review - IGN
Portal 2 PC Review | TweakTown
Portal 2 Game Review
Parent's Guide: Portal 2 | Age rating, mature content and difficulty | Outcyders
Portal 2' and 'Left 4 Dead' are now playable on Xbox One | Engadget
Portal 2 review
