Clank!: Catacombs Underworld, the second expansion to this deck-building, dungeon-crawling game, sees the thieves going deeper than ever before with special new tiles offering entry to a mysterious new realm.

Underworld expands upon the push-your-luck experience of Clank!: Catacombs, with even better treasures awaiting in the deepest areas - if you can escape!

description from the publisher