Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Help pilot the Sub Bump through the cave of doom, far below in the depths of the ocean. Avoid hitting the walls and stalactite ceilings.
Use Spacebar to make your sub buoyant and release to drop.