Inspired in the old classic shoot 'em up style arcade games, like galaga, galaxian, moon cresta, space invaders...Sectoids are invading our galaxy, you have to destroy all waves of enemies, collecting the money and bonuses to upgrade your ship and get more powerful weapons* 84 Levels of stunning action* 4 Waves of enemies* 4 Breathtaking final bosses* 3 Types of player ships* 6 Different weapons for each type of ship* 3 Difficulty levels* Optimized to save batteryLite version is limited to one ship and the first 2 waves, if you like this game you can get the full version.