How Infinity Ward designed Call of Duty: Infinite Warfare’s Zombies in Spaceland co-op mode

Infinity Ward had three years instead of the usual two to make Call of Duty: Infinite Warfare. So it decided to add a Zombies co-op mode to the game, and in doing so, it took some huge creative risks.
While Infinite Warfare is a serious epic that delves into the future of military combat in space, Zombies in Spaceland goes in the complete opposite direction. It has nothing to do with Infinite Warfare, except that both share many of the same weapons. Zombies is an example of taking creative risks