State of Decay is an action-adventure survival horror stealth video game. It places emphasis on how the player's leaderships skills fare against an onslaught of problems, such as diminishing survival resources, group trust and morale, zombie extermination, base defenses, and people's lives. The game also combines elements of shooters, stealth, role-playing and strategy games and the game challenges players to survive by exploring, scavenging, and fighting the undead. (wikipedia.org)