Though a mountain of new features and mechanics have been added over the years, Call of Duty Zombies, at its core, is still a game that revolves around surviving for as long as possible. Naturally, weapons play a pivotal role in this process. Each Call of Duty Zombies entry has a set of weapons that are considered by the community to be the most efficient at tackling the undead horde, and Wonder Weapons are usually at the very top of that list.