Monster Madness: Grave Danger 4 player top-down shooter action, online or offline. Extra players can dynamically join or leave at any time during the cooperative Adventure so that the gaming never stops. 5 Unique environments with a total of 18 levels. More than 70 different Monster enemy types. Unique character melee weapons - build &amp; upgrade your weapons with parts scattered throughout the game. Quickly alternate between melee and ranged weaponry. Interactive environments full of destroyable elements and physical objects. Powerful Boss Monsters await the player within each environment. Drivable vehicles for 1-4 players. Power up items to transform player characters into one of five pwerful monsters: Mummy, Vampire, Zombie, Frankenstein or a Werewolf. 7 different competitive play modes. 16 player online support for competitive battle over 11 different levels. Deadly traps and environmental hazards make each intense fight a unique experience.