Vicious Burrowing Worms! Horrifying Bat Monsters! Regenerating Subterranean Trolls! The first three Thunderstone Bearers are defeated. In the aftermath, the adventurers find clues leading to the abandoned Dwarven kingdom of Caligin, beneath the fortress at Cheah Dell. Following on the heels of Thunderstone Advance: Towers of Ruin, Thunderstone goes underground into the Caverns of Bane! Featuring new challenges and allies in the growing Thunderstone Advance game, Caverns of Bane introduces three new Thunderstone Bearers, seven new heroes, six new monster groups, 14 new village cards, and a new way to play with treasures - Monsters now carry treasures, and can use them against you!