Clip-on, motion-powered sound effects lets you become a Giant Robot, Zombie, Pirate… using only sound. Mega Stomp turns you into something rad, no costume necessary. When you walk, Mega Stomp will make you sound like you’re a robot, a zombie, a monster, or even an 8-Bit legend. All you need to do is walk and grin until your face freezes that way. $39.99