Adventure Time: Explore the Dungeon Because I DON'T KNOW! for Nintendo 3DS is an action-adventure game set in the colorful world of Adventure Time. Players explore randomly generated dungeons, defeat enemies, collect loot, and play as fan-favorite characters from the series. The game supports single-player and multiplayer modes and offers replayability through dungeon variation. This copy is brand new and factory sealed, never opened or used. A great collectible item for Adventure Time fans or Nintendo 3DS collectors.