The Insectus are preparing to swarm again. Human forces are still weak from the last battle. Now they have bigger bosses blocking your way at every turn. Your newly crafted wares and technology might be enough to destroy their last stronghold, but you will need to use your speedy reflexes to get the upper hand.
Love Star Defender 3? Want more missions and enemies? Then here you go! It's Star Defender 4, with new weapons, uglier aliens and more!
This game is a sequel to Star Defender, which became one of the most popular Arcade games of the Space Shooter Style.