The vault is open and the world of Boss Monster™ will never be the same! Our new expansion for 2021 includes 64 cards and a treasure trove of gameplay variety:
Upgrade your dungeon by hiring one of 15 all-new Minibosses!
Generate Coins to unlock new powers with 35 new Rooms!
Expand your 5-6 player games with new Crash Landing cards!
New Bosses, Spells, and more!
With Vault of Villains, you can combine any of your Boss Monster sets, from the original to Rise of the Minibosses. Keep your game balanced while creating endless gameplay combinations. So step into the Vault of Villains ..and become the ultimate Boss!Vault of Villains requires Boss Monster 1, 2 or 3 to play. It is fully compatible with all Boss Monster sets, and is the ultimate way to unite the sets you already own.