A vaccine for a plague gone horribly wrong turning them into undead zombies.
A modded map for full zombie apocalypse experience.
Manus Civil Pack
Manus Modern Warfare Pack
Mario Suits Pack
Manus WW2 Pack
Help survivors with experiments
Kill non stop hordes of undead
Discover new buildings
Drive cars through the city
Climb the Empire state building
Ride on ziplines
Kill deadly bandits
Scavenge items from chests in buildings and MUCH MUCH MORE!