The Mound: Omen of Cthulhu - Official Halloween Update Trailer

New unspeakable terrors are waiting in The Mound: Omen of Cthulhu. Watch the latest The Mound: Omen of Cthulhu trailer to see what to expect with The Cult of the Tsathoggua Halloween update, which brings a new map as you brave the dark lair of the amphibian deity Tsathoggua, revamped treasure shrines, new arsenal with new weapons and occult items, a level cap 70, and new sanity effects as your eyes will start playing tricks on you. The free Cult of Tsathoggua update for The Mound: Omen of Cthulhu is available now on PlayStation 5 (PS5), Xbox Series X/S, and PC.