A Prisoner bus is being attacked by local group of gangsters in downtown. Protect the prisoner bus from all types of assaults until the reinforcement arrives.
Zombie lunatics are attacking the city in broad daylight! Grab your SWAT weapons and let's grind some zombies into ground meat. You must protect the city, and above all, the president!
An alien civilization has invaded our planet. You have to resist enemy robots by controlling mechanical android. Destroy enemies, earn points and upgrade your robot.
