BlazBlue: Battle × Battle(ぶれいぶるー·バトル×バトル-BureiBurū: Batoru kurosu Batoru), released outside Japan as BlayzBloo: Super Melee Brawlers Battle Royale​, is a 3D arena fighting game developed by Arc System Works. It was published in Japan by Arc System Works on January 27, 2010 and for the Nintendo DSi (XL) as a downloadable DSiWare title. The game was released in North America on August 2, 2010. The game later became available on the Nintendo 3DS and its other iterations by extension of backward compatibility.