DeNA has announced that they are partnering with Epic Games and developer Chair Entertainment. The agreement will see Infinity Blade incorporated into their Mobage social gaming platform, which will launch on Mobage for iOS in Japan in Fall 2011.

Called Infinity Blade X for Mobage, this will be the social title is the first Mobage game developed with Epic’s Unreal Engine 3. It will be a free-to-play game with virtual goods with all the features of the original, with the ability to fight or collaborate with each other players via the Mobage network.