Forget rumours of a portable Xboy. Halo: The Master Chief Collection’s newest update has enabled matchmade multiplayer, and together with the custom game browser for the Steam Deck, you can now play some of the wackiest maps in any FPS from the comfort of your bed - or anywhere in the galaxy really. MCC’s multiplayer was previously disabled on Steam Deck since the mode required Easy Anti-Cheat, which has now been turned on.