Hold your ground against stick samurai, helicopters, grenade launchers, giants, and kamikaze ninjas! Get kill combos and upgrade your turret with 3 different kinds of ammo or call in an air strike to clear the area. One minute waves, tons of upgrades, and 2 different modes of play will keep you pointing, clicking, and killing for a long time.
Mouse: Aim and fire
Numbers 1-4: Select Ammo