Defend a planet called Mavas from invading aliens! Build awesome trees and towers to fend off the invaders. Upgrade your Utans using magical seeds to make them stronger.
Build towers and defend your base against the waves of blood-thirsty incoming zombies. Earn points to upgrade your existing towers or add more new towers.
Conquer the galaxy by growing your planets, producing fleets, and destroying the enemy. Build planetary facilities, research technologies, and assemble fleets to protect your base and to attack.
