In multiplayer, players must assign roles (e.g., two on the walls, one repairing, one on heavy guns) during the siege.
Survival, Combat, and Endurance, allowing for specialized character builds. Survival Nation Free Download (v1.01)
As players scavenge or complete quests, a "Noise/Threat" meter builds up. When full, it triggers a zombie siege on the player's camp. In multiplayer, players must assign roles (e