Adventure Time: Explore the Dungeon Because I DON’T KNOW! has a new video available showing loads of gameplay footage from WayForward Technologies upcoming title. The game will release on 3DS, PS3, Xbox 360 and Wii U this fall, and up to four players can team up to save the Candy Kingdom by exploring Princess Bubblegum’s Secret Royal Dungeon. While you are down there, you can beat up enemies and search for lovely treasure. Video courtesy of CoinOp TV. Screenshots are below as well.