User Summary OVERKILL’s The Walking Dead is a four player co-op action FPS where you fight the dead as well as the living. Set in The Walking Dead Universe, you and your group try to survive in a post-apocalyptic Washington D.C. Four players form a tightly knit team; Aidan, Heather, Maya and Grant, where each character has their own skill tree, squad role, play style and background story. Now they all share a common objective where survival and teamwork is paramount.