This is an underwater io game where you play a fish-crab thing that can be both on land and underwater. In deeeep io like all io game you play against other players, you need to eat food to get bigger and you attack other players. Unlike most io games, in deeeep you evolve to different creatures on each level. Each creature have new capabilities. You need to watch your oxygen levels, not all creatures can be both above and under the water.
Move with the mouse