The Adventure Time Trading Card game is a series of trading cards that was released in Summer 2014 by Cryptozoic Entertainment. It incorporates art from the comics, title cards, episodes, original art commissioned especially for the cards and will include blank Fan Art cards. The original card set includes nine steampunk cards, a nine-card puzzle set with an original story written and drawn by Katie Cook, sketch cards, "Totally Fabricated" wardrobe cards, and autograph cards signed by the voice actors of the show's main cast. Each pack is $3.50 with five cards per pack.
- Base Set: 54-card Base set featuring BOOM! comic covers, episodic images and title cards, and original art.
- Inserts: 9 Steampunk cards (2:24 packs); 9-card puzzle set with an original story written and drawn by Katie Cook (2:24 packs); Autograph cards (ratio TBD); Totally Fabricated™ wardrobe cards (ratio TBD); blank Fan Art sketch cards (1:24 packs); and hand-drawn Sketch cards (1:24 packs)
- Binder: The limited edition binder features Finn and Jake, and comes with an exclusive card!
- Jeremy Shada as Finn
- Hynden Walch as Princess Bubblegum
- Roz Ryan as Cake
- Jeff Bennett as Choose Goose
- Michael Dorn as Gork
- M. Emmet Walsh as Cosmic Owl
- Steve Little as Peppermint Butler
- Brian Baumgartner as Georgy
- Erik Estrada as King Worm
- Ava Acres as Jamaica
- Dee Bradley Baker as Cinnamon Bun
- Laura Silverman as Ethel Rainicorn
- Maria Bamford as Wildberry Princess
- Miguel Ferrer as Death
- Melinda Hill as Doctor Princess
- Olivia Olson as Marceline
- John Kassir as Cloud Groom