A small fish plays alone in a ocean,without knowing danger is coming close to him,help him survive in these dangerous waters. In this world,the stronger is the winner,this is the number one rule,avoid those enemies stronger than the small fish,or he would get eaten by those stronger enemies. This is the world for the strong,every one must obey,failing to do this would result in the end of life.
Follow these rules:
Tap and move fingers on screen to move the small fish.
Eat the fish smaller than yourself.
Avoid the fish bigger than yourself.
Eat enough fish to grow up.