Adventure Time: Explore the Dungeon Because I DON’T KNOW! is currently in development by WayForward Technologies. The game will be released in November 12th, 2013. Currently this will be the second installment in the Adventure Time series after the 2012 3DS release Hey Ice King! Why’d You Steal Our Garbage?!. The game will include voice acting from the characters of the show and will also feature four player co-op multiplayer.