Call of Duty 4: Modern Warfare - Reign of the Undead Release v1.15

                    
A totally new co-op based zombie mod. This mod will stand out from all the other zombie mods for several reasons, as most zombie mods focus on mindless shooting this zombie mod will be going deeper into the survival horror. If you attract too many zombies you will definitely not survive. This should prove a unique zombie experience like you have never seen before. Expect also features like movable barricades, uniquely designed maps and weapons from singleplayer. To summarize it, what you will get from this mod is thrilling gameplay with your friends against hordes of zombies.