Ancient Planet is an amusing tower defense game. You can check it out here on CrazyGames.com directly in your browser. It has received 109,224 plays and has received a rating of 8.8 out of 10 by 776 people. Ancient Planet is built with Flash technology to run fast in all modern browsers. If you enjoy the game, make sure to also play our other tower defense games or Stickman Gun Battle Simulator and Empire.io.