Speed Kings is a racing video game developed by Climax London and published by Acclaim Entertainment for GameCube PlayStation 2 and Xbox. Speed Kings is an arcade-style motorcycle racing game. There are three single-player modes in Speed Kings and five multiplayer options. There are 22 bikes featured in the game based on real-world bike models. The gear and game equipment is authentic as well and is sponsored by Shoei and Alpinestars. Additionally it includes hidden features based on rewards that can be unlocked during gameplay.