When three young people spending holiday on Jurassic park, suddenly a storm strikes and the park's security system brakes which enables hungry prehistoric monsters to escape. Now an escape or die situation.
Defend the hill against all mindless zombies that assumed it to be their home. Use 19 powerful weapons including the hand cannon, hunter pistol and the jackhammer to destroy them.
Deplete enemy's invasion forces and stop their offensive. When facing a large number of enemies, the only way to deter them is to use the powerful Haiphong battery.
