Originally the indie game, Fez, was only released as an Xbox Live Arcade exclusive. However, the game has done so well that it is now going to be released on other platforms making it available to all gamers.
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Fez creator, Phil Fish, has announced that on May 1st, 2013 a Microsoft Windows version of the game will be released on Steam. A Mac OS X version is still in the making so there is no set date yet. Fish is also currently talking and working with Sony to hopefully release the game to PlayStation Vita.