Help the aliens invade Earth in this procedurally-generated, infinite, 3D shooter game. Featuring fully destructible cityscapes and a wide variety of destruction-wreaking, sometimes comical, weapons. Visit (rampage and destroy) the cities of future Earth and Mars block by block. Chaotic battle scenes as rubble and military vehicles pile up. Customize your UFO and character with a wide choice of ships, wraps and character accessories, all available for free by completing in-game missions. Key Features/Modes Campaign Mode: "Battle through iconic buildings and landmarks while finding unique, random weapons to devastate procedurally generated cities. Seek out new weapons hidden across the map and unleash chaos." Missions Mode: "Complete randomized tasks across maps with procedurally generated terrains, ocean shapes, and random cityscapes from European-style towns to futuristic skyscrapers with anti-air defenses and enemies vary in placement, quantity, and type. Expect the unexpected with enemies selected from a vast pool, ranging from helicopters and jets to stealth bombers and more..." Customs Mode: "Edit, build, and expand using saved procedural generation seeds. Create new maps, modify existing ones, and craft your ultimate battlefield."