Bah! Humbug! and the 12 Games of Christmas is a collection of 13 original holiday card games by 13 designers, reimplementing and expanding Bah! Humbug!: A Twelve Days of Christmas Bluffing Game by Emily Willix into a versatile box of games for 1-12 players. At the heart of the collection is a 78-card "12 days of Christmas" deck featuring Victorian-inspired animal art. The box also contains 34 wooden pieces, a detailed rulebook, and several additional card sets which may be combined with the base deck in various ways.
The box includes rules for these original games:
* Animal Menagerie (2 players) a card-drafting and set collection game by Emily Willix & Clark Willix
* Christmas Parade (2 players) a card manipulation game by Felix Falk
* Deckbuild the Halls (3-4 players) a trick-taking and deckbuilding game by Duncan Hecht
* Dress the Mantel (2 players) a tile-laying game by David Waldman
* The Duke's Daughters (1-4 players) a solo/cooperative game by Koyomi Kawasumi
* The Giving Spirit (3-6 players) a trick-taking game by Evan Halbert
* Ladies Dancing (1-3 players) a rondel and set collection game by Emily Willix & Clark Willix
* O Christmas Tree (2-4 players) a racing and press-your-luck game by Pedro Kerouac & Jan Spodek
* Post the Parcels (3-6 players) a pick-and-pass set collection game by James Gjaltema
* Snapdragon (2-3 players) a dexterity and press-your-luck game by Chris Stone (II)
* Swindling Suitors (3-4 players) a card-shedding and bluffing game by Galen McCown
* Woodland Winter (1-2 players) a solo/co-op strategy game by Ren Vice
