The Alien Floating Structure is the final boss in Metal Slug Warriors and Universal Metal Slug: Triumph. It attacks with many forms of energy beams and wave emitter. Its origins are currently, and as it destroying everything in its way it must be stopped. Mars People will help the player during the battle, and if a Mini-UFO is destroyed it will drop weapons for the player. After the Structure is destroyed, an UFO will sacrifice itself to destroy the core, and then the Structure goes away.