The battles take place in closed arenas full of ramps, platforms and hazards – hiding is not an option as the sudden-death mechanics are only seconds away from assisting one of you into the afterlife. In the course of a match, you must do anything in your power to SMASH your opponent's head – be it through collisions, weaponry or just "gently" nudging them in the direction of career-ending hazards. When health points run out, it's game over. Will you be the last one standing?