Mytheon: Assault of Gaia is now available in the Apple App store worldwide at a price of $2.99. Mytheon is a Line Tower Defense game in which the player is challenged with protecting the Temple Gaia from the force of Poseiden, Hades, and eventually Zues himself. At the end of each completed level, players will receive a new tower to help defeat the ever increasing waves of mythical foes. The... more.