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.
The game sold over 10 million copies in North America.