Auto Defense — real-time tower defense with a top-down view. You have to defend your castle, create powerful synergies, discover, merge and upgrade your towers. You'll be able to sweep away waves of enemies and traverse individual worlds while insatiable hordes of aliens devour your castle.
Master the art of mixing and matching your turrets to unlock new strategies and send the invaders on the run. Create any combination of carnage you can imagine, with endless possibilities. Turrets are ready to fire lightning, release poison, set them on fire with explosions and more in epic battles.