SPD : Space Power Delta, most powerful Air Force and protector of galaxy. Hello commanding chief of SPD forces! Our galaxy is in danger!!! It's up to you chief! Our galaxy is attacked by aliens. They beat our squad, and also destroyed all of galactic! SPD forces is waiting for your order! You have to take control of the spaceship and protect galaxy from alien swarms. Space Power Delta Features: - Ultra high quality graphics and cool animations - Many thrilling missions - Dozens of spaceships: A