Your mission in this turret defense game is to defend the Earth from invading UFOs. Aliens are invading our earth and it is up to you to defend an important nuclear factory. Do this by buying cannons, training new defenders and telling them what to do. You also need to make strategic decision about what cannons you buy and what upgrades you make. Use your mouse to control all aspects of the game.

PlanetDefender was inspired by the popular "Tower Defense" flash games like Elements TD, Desktop Defense or Vector Defense.

Its a bunny blasting frenzy as Bunny Invasion returns for Easter. Mr Frost and his assistant have stopped off at a motel during their search for the bunnies. The rabbits launch a sneak attack. With the Bunny Queen dead, whos leading them this time