Dead Nation is a top-down, twin-stick shooter set in a post-apocalyptic world overrun by zombies. Players navigate through various environments, battling hordes of undead with a wide range of weapons and tools. The game features both single-player and cooperative multiplayer modes, allowing players to team up with friends to survive. Known for its intense action, customizable weaponry, and dynamic gameplay, Dead Nation combines fast-paced combat with a dark, atmospheric setting. It is praised for its engaging gameplay and cooperative experience.