Get access to three upcoming downloadable content drops featuring new areas to explore, playable characters, special mutated Ridden, and more. Expansion 1: Tunnels of Terror - April 12 Tunnels of Terror features the all-new PvE areas “Ridden Hives”, along with 2 new playable Cleaners, new Legendary Weapons, 12 weapon skins, new cards, 8 premium skins, and the fearsome Warped Ridden to discover below the depths of Evansburgh.