Under the infamous Cobblestone Castle in Southern France lies a network of caves, once used to store gunpowder and other explosives. The caves have since been abandoned and forgotten, but the undead have found their way in. Survivors must navigate the dark, winding tunnels and claustrophobic chambers to fend off the zombie hordes and secure their escape. The dimly lit environment and narrow passages create a tense and atmospheric setting, perfect for close-quarters combat and strategic gameplay. The map features multiple routes and hiding spots, challenging players to adapt and work together to survive the night.