Monster Madness: Grave Digger

* 4-Player Cooperative Online Action. Mix local & online players as you try to survive the Monster's invasion. Each player character has unique items and affects how the story plays out.
* Aim in any direction, including up and down. Hordes of Monsters attack you from all sides, but you can also utilize quick dodge-moves to avoid them!
* Acquire Weapon Parts by defeating enemies and exploring your environments, and then use these parts to Build more powerful weapons and Upgrade the ones that you have. Carry these customized Weapons between games, and find rare Weapon Parts at the greater difficulty levels to build the Ultimate Weapons!
* Find abandoned Vehicles, outfit them with deadly weapons, and ride in them to overpower your foot-bound foes.
* Fight your way through 5 unique environments, such as "Suburban Nightmare", "High School Hell", and "The Shopping Maul", each with deranged Boss Monsters. Take back your turf from these evil fiends (and maybe impress your girlfiend while you're at it)!
* Monster Madness is designed specifically for the Ageia NovodeX Physics platform, including use of the PhysX PPU. Interact with the environments physics to give yourself an advantage, such as creating barrides or throwing large objects.
* Running on the Reality Engine, Monster Madness takes full advantage of the most advanced Shader Model 3.0 capabilities, including High Dynamic Range Rendering and fully dynamically lit & shadowed worlds.

Below you will find a list of features exclusive to PS3!

Online Co-Op Adventure Mode - The entire Adventure Story is now playable cooperatively online by up to 4 players, including multiple local guests, with all gameplay features & physical interaction fully functional online.
Character Customization Player characters are now customizable with over 100 purchasable power-up accessory items each of which contains unique gameplay status effects.
25 New Levels - 25 NEW Challenge Missions to test your Monster staying skills. Supporting full only cooperatively play with up to 4 players.
Bonus Content - New unlockable content, including extra character costumes and bonus weapons.