A top-secret underground laboratory in California conducts genetic experiments on animals to create monsters to use as weapons of war. Play as a "Sharkosaurus", the result of mixing the DNA of a shark and a dinosaur, and help him escape from the laboratory. Carry out a real carnage by massacring everything that moves: security guards, soldiers, cars, helicopters, ... Smash the lab complex to smithereens to put an end to these evil experiments.