Alien Creeps

Alien Creeps TD is a single-player strategy game with fantastic visuals that features an alien invasion theme. As the defender of Earth, you must protect it using a range of weapons and towers, including helicopters, to blow up, strike down, or exterminate the invading aliens. However, the game is hindered by annoying ads. Your goal is to prevent the aliens from reaching and destroying your base, securing your place as the ultimate alien abatement squad.