* Simultaneous two player action * Introducing the newest and most powerful Metal Slug yet 'SLUG GUNNER' * Take up arms against the ultimate weapon of destruction 'The Doomsday Machine' * Find a factory producing robotic weapons developed from the Government Army's data for next-generation Metal Slugs * Five massage stages and all new enemies! * Find and use robotic weapons developed for next-generation Metal Slugs! * Master the new movement of 'sliding'. Perfect for avoiding enemy attacks!!