Both Contenders and two Gladiators start inside huge metal ‘Atlaspheres’. Once the game starts, they must all roll down their ramps and crash in the middle before scoring can start.

Or Duel where they attempt to knock their ... wall as they try to avoid being pulled off by Gladiators hot on their heels. Other games include: The Ring, The Edge, Poweball, Hang Tough and Gauntlet.