What Does Portal 2 Look Like on Xbox One X Compared to the Xbox 360 Version? - Video | XboxAchievements.com
Using the Konami code (up up down down left right left right b a start) you can spawn in a medkit from hl2 on the orange box console version : r/Portal
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Portal 2 Graphics Comparison: Xbox 360 vs Xbox One X 4K - IGN
Steam Community :: Guide :: Challenge tasks ACHIEVEMENTS using cheats to make easy
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Portal 2 Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for Xbox 360
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Portal 2 Co-op Walkthrough Video Guide (PC, Xbox 360, PS3) - Video Games Blogger
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Portal 2 Codes, Cheats and Tips List (PC, Mac, Xbox 360) - Video Games Blogger