Four friends get together for a party while the parents are away, but somebody ... or something, is about to crash the party. In four-player melee action, you will fight off the monster invasion in this top-down action/shooting game. Customize and build your own weapons by grabbing parts from the house and town to create more powerful attack tools, and find rare parts to build some ultimate weapons. Jack abandoned vehicles and deck them out with weapons to ride through the terrain and take out creatures. Visit five locations, including the suburban town, the high school, and the "Shopping Maul." The use of the Ageia NovodeX Physics platform allows you to interact with the environments physics to give yourself an advantage, such as creating barrides or throwing large objects, while the visual system uses the advanced Unreal 3 Engine. * 4 player co-op or 16 player capture the flag mode * Use the environment: dynamic objects, destroyable architecture, and devious physical traps can all be manipulated to your advantage. * Intense top down shooter combat with a wide array of over 40 unique monsters * Drivable vehicles for 1-4 players. Including: Go-Kart; Hovercraft; Mechwalker; UFO and more! They can be acquired for bonus use during regular missions, and certain missions focus exclusively on vehicular combat. * 5 unique environments with 6 gigantic levels each: Suburban Nightmare; High School Hell; The Shopping Mall; Cemetary Scary; and the Dark Castle.