was released for the Wii U on Wii U's release date. they also ported Infinity Ward's Call Of Duty: Ghosts. Also the original Wii got tons of Call Of Duty games upon there releases, the only ones we didn't get for Wii were CoD 1, CoD 2, and CoD MW2. we also get many other games on this system such as AC and Dark Siders 2. many development groups are contracted to Nintendo so technically this game>