Today on the Australian Xbox page, Dead Rising 3 was listed as a game for Games With Gold. The game cannot be downloaded for free as of yet, but they may be preparing the page for a July announcement and the page may have went live early. Dead Rising 3 will be the first retail game that will be coming to Games With Gold, if this is true. The link can be found here. I took an image of it below for your viewing as well:
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