Alien Invasion: Defend Earth

Game description:

Help defend the planet from aliens! You are the only one who can save humanity from annihilation. Choose from three different ships and four types of weapons to fight for our future. Gameplay Select your ship and weapons. Battle against waves of aliens. Upgrade your ship and weapons to become more powerful. Save the planet from destruction! Features Three different ships to choose from. Four types of weapons to use against the aliens. Upgradeable ship and weapons. Intense action and exciting gameplay. Can you save the planet from the aliens? Find out in Defend the Planet!