Step into the shoes of an advanced in outer space and protects Earth from extraterrestrial pilot Nazi invasion. Action without limits with larger clashes between spacecraft from science teacher gender ficci?n.Combinaci?n simulation combateespacial with strategy elements real.Innovador time energy management system: energy transfer between your ship engines , shields and weapons as necesario.Intuitivo economic system that allows the player to access hundreds of improvements to your enemies nave.Ataques variables that fit the strategies taken during the game.