You play the game by eating fish smaller than you and avoiding the ones bigger than you. You start out small and then grow as you eat more and more delicious fish. But watch out, because its bigger fish out there, and they will eat you. One kind of fish is poisonous and will make you shrink if you eat it. You can play this game with gamepad\joystick if you have one, simply connect it and press any button on the menu.if you don't have a joystick press the 'enter' key so you can play with the arrow keys on your keyboard. The game have online score so you can compete with players from all over the world. This version is the first release on CNET Download.com.