Callisto
Callisto is a very fascinating game that enables you not only to spend time, but also to improve your reaction and speed up your mode of thinking. Simple rules, original and customizable interface, permanent upgrading of the game skills - these are the factors that will make you to love and enjoy this game. Callisto features: Single mode. Time fixed game or endless game. Duel mode. In this mode you can compete with a very smart virtual opponent..