Star Defender is a tower defense game that combines the elements of strategy and action. It allows you to build, upgrade, and customize your own defense system to protect the Earth from the hordes of monsters that are trying to destroy the planet.

In the game, you will be able to build and upgrade various types of weapons and defenses, such as missiles, guns, laser guns, grenade launchers, and more. You can also craft different types of items and armor.

Star Defender also has a survival mode in which you will need to craft weapons and armor, as well as other items.