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Red Dead Redemption, Portal 2, Gears of War 2 and more Xbox 360 classics will be Xbox One X enhanced - MSPoweruser
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Portal 2 and Left 4 Dead receive Xbox One backwards compatibility | Eurogamer.net
![Portal 2 [BC] - Xbox 360 | VideoGameX](https://www.videogamex.com/image/cache/catalog/X360/portal2_bc-1000x665w.jpg "Portal 2 [BC] - Xbox 360 | VideoGameX")
Portal 2 [BC] - Xbox 360 | VideoGameX
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September Xbox Games with Gold includes Portal 2 – Destructoid
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What Does Portal 2 Look Like on Xbox One X Compared to the Xbox 360 Version? - Video | XboxAchievements.com
Portal 2' and 'Left 4 Dead' are now playable on Xbox One | Engadget
