Neben FOX gründete Zero auch die Einheit Im August 1964 startete Zero einen neuen Versuch, Sokolov aus den Fängen der Sowjetunion zu befreien. Zero even went out of his way to protect Big Boss after the attack on Mother Base, placing the comatose soldier in a British military hospital in Cyprus to protect him from Skull Face and XOF, who had gone rogue and poisoned Zero with a Parasite strain that would eventually leave him in a vegetative state. As Zero spent his time in hiding and relayed orders via proxies since the cloning project, Skull Face never had an opportunity to track him down until Paz's survival was discovered. program that would eventually take leadership of the Patriots. The Major had a particular interest in recruiting oddballs, people who displayed unique combat abilities, physical features, or even mannerisms that was often considered out of the ordinary in most people's eyes. Como consecuencia de la crisis Cubana de misiles, dentro del acuerdo super-secreto, la Unión Soviética pide el retorno de Sokolov como exigencia. Por favor, ayuda poniéndolo al día, y luego retira esta plantilla. Having his suspicions on who was behind the attack, Zero contacted EVA to head the operation to move his comatose friend, Miller, and Zero also contacted Miller, explaining that he had nothing to do with the attack, identifying Skull Face and XOF as the true culprits, and offered him economical support so he could continue building up his new PMC, Ultimately, Zero learned the hard way that Skull Face had planned for years to attack him, as Skull Face wanted to free himself.
"Null" is the German word for "Zero." Er behauptet, dass er zu einem bestimmten Grad verstehen kann, warum Zero Paz geschickt hat um MSF zu infiltrieren, dass die Zerstörung von Mother Base aber vollkommen grundlos und grausam geschah. Zero offenbart, dass dieser Mann ihm etwas angetan hat und dass Zeros eigener Gesundheitszustand ebenfalls nicht zum Besten steht. Durch dieses Netzwerk werden Informationen gefiltert und zensiert, so dass Zero stets die Kontrolle behält.
Of all his recruits, Zero's most complicated recruit was also his best recruit, Jack, the man who would become the legendary mercenary Big Boss. Gemeinsam dienten sie in Ägypten und wurden zu engen Freunden. Ocelot erkundigt sich nun ob das Krankenhaus auch wirklich sicher ist und Zero versichert, dass dies der Fall ist. Major Zero, first introduced in Metal Gear Solid 3: Snake Eater, is the mastermind of the series, as the founder of the Patriots.. Major Zero was born in Exeter, England, at the date August 12th 1909.

In 2014, regarding Zero's actions, Big Boss wondered if Zero hated or feared him. Nach seinem Telefonat mit Ocelot nimmt Zero auch Kontakt mit Miller auf, der sofort wissen will, wo Snake ist. Dabei stellt sich ihm aber einer seiner eigenen Klone, Solid Snake, entgegen und verletzt Big Boss schwer. Für seinen unsanktionierten Angriff auf Big Boss wird Skull Face von Zero nach Afrika versetzt. Some of these stories were true, although some were heavily embellished, and some were outright fabrications. The Boss diente der USA als Doppelagentin und wurde eliminiert, um Spuren zu verwischen. Snake fragt, ob das Ende der Mission bedeutet, dass FOX am Ende ist, aber Zero offenbart, dass er genau aus diesem Grund gekommen ist. Er behauptet, dass der Kontinent viele unkonventionelle Ressourcen besitzt - Viren und Bakterien. La misión virtuosa se emprendió el 24 de agosto de 1964, Luego de que Naked Snake terminara en el hospital a causa de las heridas que le provocó la caída, el Major lo visita para preguntarle como esta e informarle sobre una misión de carácter urgente. This enables him to join Gene's revolt and later to interrogate Naked Snake about the Philosophers' Legacy. Snake defeats him upon learning of the DOD's plans, with his flying platform exploding shortly thereafter, although not before he attempts to destroy the base with a Gene is the commander of FOX and the main antagonist of A private military and security company, Maverick acts as Raiden's primary support team over the course of the game. Nachdem Zero das Paket erhalten hat, ruft er Skull Face an und fragt, ob es von ihm stammt.