BlayzBloo: Super Melee Brawlers Battle Royale, released in Japan as BlazBlue: Battle × Battle (ぶれいぶるー　-バトル×バトル- , BureiBurū: Batoru kurosu Batoru ) , is a 3D arena fighting video game developed by Arc System Works. It was published in Japan by Arc System Works on January 27, 2010 and for the Nintendo DSi/Nintendo DSi XL. The game was released in North America on August 2, 2010.
Arc System Works released many successful games, including BlazBlue which was released in North America in the fall of 2010.