Shuttle Siege (PC) Steam Key - GLOBALWe are under attack. An unidentified alien mechanical species has breached the hull and is entering the shuttle. We need to place our defenses now.Shuttle Siege is a sci-fi Tower Defense game in which you defend your space shuttle from the invasion of metallic creatures. It distinguishes itself from classic Tower Defenses in that you can design a path for the invaders using your buildings, an aspect that very few games have (including Desktop Tower Defense and Fieldrunners). Challenging maps, powerful towers, and various types of enemies