Call of Duty:Manticore

After a MassOutbreak of the Manticore Virus, millions of the Undead have risen from they're Graves and now plague the Earth in a Mysterious GreeGas. While on the run from the Riot, lone Soldier Farc watched as Gideon was pulled from they're Chopper, and dragged down. And now Gideon is presumed dead.

Mitchell, Ilona and Joker have taken it upon themselves to journey deep into the Heart of the Manticore Base, Atlas, to end what Jonathon Irons started, and pray that Gideon is still Active.