Anki OVERDRIVE Big Bang Expansion Car Use your mobile device to take command of real robotic Supercars in Anki OVERDRIVE. Add Big Bang to your Anki OVERDRIVE Starter Kit for more mayhem. Exclusive weapons: Power Stomp, BF-27, Frag Mine. An Anki OVERDRIVE Starter Kit and a compatible mobile device are required to play. Expand the battle with expansion tracks, Supercars and the all-new Supertrucks.