Zoids Infinity is a battle action game using Zoids, which are dinosaur/animal robots developed by Tomy Co., Ltd. - and is the second game developed for Taito's NESYS - Net Entry System for online battles. Players use a joystick to control the movements of their character. An exclusive ID license card (ID) is used to access the server, where players are then able to customise their robot and register their rankings. The server can also be accessed from a home PC or mobile phone to access information including rankings. Since its first appearance 21 years ago Zoids has been made into TV animations and sold as model kits - gaining many enthusiasts. The model kits are sold and TV animations are aired in both the U.S. and Japan.