When working through the story missions in Modern Warfare 3 Zombies, players will have the opportunity to unlock a variety of rewards, from equipment and tools that can be used in the Urzikstan mission to boost a players deploment to charms and emblems that players can rep to show off their Zombies completion and expertise. To get the best rewards, players will have to dare ever increasing challenges, up to taking out the Warlord of Urzikstan and defeating Mega Abomination bosses in the High Threat Danger Zone.