It is possible to complete the mission by staying back and let the invincible NPCs do all the work.A few Ferals and Juggernauts might spawn during the mission. Prior to continuing this mission, it is suggested that the player stock up on weapons and items needed for an extended fight with the undead, including special zeds.Tan collects the explosives and the mission ends. Make way through the maze of the fairgrounds to the warehouse, fighting zombies along the way. Upon arriving at mission marker, the player will be joined by 3 soldiers including Sgt. Shortly after that, Lily tells the player that the warehouse is very heavily infested with zombies. A destination marker is placed on the player's map. Sergeant Erik Tan contacts the player and mentions that the explosives needed to destroy the wall are being kept in a warehouse within the Fairgrounds. This mission is the second of three final storyline missions for the game.