Cavemen VS Dinosaurs: Coconut Boom! - Launch the Coconut! Watch it go Boom! MochiGames and Joju Games present Cavemen vs Dinosaurs: Coconut Boom! In this fun physics based launcher game, you take the role of a caveman armed with lava coconuts to take revenge on those pesky dinosaurs! With 15 levels, 3 types of powerups and a whole bunch of great animation, this one is sure to be full of fire!