The free tower defense game tells the story of the brave soldier, Sergeant Kitt. When the dog army attacked his land, he was the only one to lead the defense. Help the kitten with stand massive attack from the ground and from the air in the free shooting game online. Loot coins, ammo and first aid kits from the defeated invaders during the battle to keep fighting and upgrade your weapons and defenses. For example, once you hire a mechanic to fix your tower while you shoot angry birds and dogs, it becomes easier to survive a level. How many can you withstand? Find it out now in a free arcade shooter online.