Call of Duty has officially revealed all the Mastery camos coming to Modern Warfare 3 Zombies, and according to the official blog, this is the "biggest Zombies camo grind of all time." The upcoming undead mode will allow players to have separate Mastery camos and challenges for Modern Warfare 3 and MW2 weapons.If you are wondering what are the brand new Mastery camos and how to unlock them in Modern Warfare 3 Zombies, this article covers all the details.Every Mastery camo in Modern Warfare 3Here's a list of all the Mastery camos available in Modern Warfare 3 Zombies:MW3 weaponsGolden EnigmaZircon ScaleSerpentineBorealisMW2 weaponsGolden IvorySpinel HuskArachnidaBioluminescentHow to unlock all Modern Warfare 3 Zombies Mastery camos for MW3 weaponsHere's how you can unlock all the Zombies Mastery camos for the brand-new weapons in MW3:Golden EnigmaGolden Enigma (Image via Activision)Unlock criteria:Complete all four Zombie Base Camo Challenges for the specific weapon.Complete the Golden Ivory Camo Challenge: Usually, a certain number of Zombie kills and a successful Extract with the weapon in a single deployment.Zircon ScaleZircon Scale (Image via Activision)Unlock criteria:Complete the Golden Enigma Camo challenge for the specific weapon.Complete additional Golden Enigma Camo challenges for weapons in the same category.Complete the Zircon Scale Camo Challenge: Usually, a certain number of Zombie kills with the weapon while it is Pack-A-Punched.SerpentiniteSerpentinite (Image via Activision)Unlock criteria:Complete the Zircon Scale Camo challenge for the specific weapon.Complete a total of 37 Zircon Scale Camo challenges for MW3 weapons.Complete the Serpentinite Camo Challenge: Usually, a set number of Special or Elite Zombie Kills with the weapon.BorealisBorealis (Image via Activision)Unlock criteria:Complete a total of 37 Serpentinite Camo challenges for MW3 weapons.How to unlock MW3 Zombies Mastery camos for MW2 weaponsSince MW3 Zombies will have separate Mastery camos for MW2 weapons, the unlock criteria will also be different. Here is how you can get them.Golden IvoryGolden Ivory (Image via Activision)Unlock criteria:Complete all four Zombie Base Camo Challenges for the specific weapon.Complete the Golden Ivory Camo Challenge: Usually, a certain number of Zombie kills and a successful Extract with the weapon in a single deployment.Spinel Husk Spinel Husk (Image via Activision)Unlock criteria:Complete the Gold Camo challenge for the specific weapon (MP Mastery).Complete additional Gold Camo challenges for weapons in the same category (MP Mastery).Complete the Spinel Husk Camo Challenge: Usually, a certain number of Zombie kills with the weapon while it is Pack-A-Punched.ArachnidaArachnida (Image via Activision)Unlock criteria:Complete the Platinum Camo challenge for the specific weapon (MP Mastery).Complete a total of 51 Platinum Camo challenges for MWII weapons (MP Mastery).Complete the Arachnida Camo Challenge: Usually, a set number of Special or Elite Zombie Kills with the weapon.BioluminescentBioluminescent (Image via Activision)Unlock criteria:Complete a total of 32 Arachnida Camo challenges for MWII weapons.That is everything you need to know regarding Modern Warfare 3 Zombies Master camos and challenges. Stay tuned to Sportskeeda's Call of Duty section for more information.