Eat the smaller fishes for you to grow bigger, but beware of larger fishes because they will eat you up!. When you play, you have to try to eat the smaller fishes in the sea to make yourself grow. It will take plenty of fish to grow to a large size so be patient. As you eat fish, you will also collect points so you will get some idea how well you are doing. As you prey on the smaller fish in the pond, watch out for the all of the fish bigger than you. If they get the chance, they'll eat you in this fish eat fish world.