In this popular online game you have to change each Mario fish into two smaller fishes. Mario will be present in its original body until he can help the fish collect all the coins present in the water. There are coins hidden in every section in the water. You have to help Mario and his baby collect all the coins present in the water without losing your life. Apart from Mario and his baby there are other fishes with sharp teeth that are waiting to eat the baby fish. You have to try to prevent the baby fish from being eaten by bigger fishes.