BlazBlue: Continuum Shift Extend is an expanded version of the PSP/3DS game BlazBlue: Continuum Shift II. It adds the game modes Calamity Trigger Reconstruction (a remastered version of BlazBlue: Calamity Trigger's story mode) and Unlimited Mars Mode (fighting a string of 10 powerful characters with harder AI settings). The Legion mode is no longer available.