Listen to the sound clip Dungeon Door Opening from Open Door Soundboard: Dungeon Door Opening Dungeon Door Opening This sound is from Open Door Soundboard The sound of a familiar "Doorknob Turn Open" echoes through the hallway, signaling the beginning of a new adventure. It's as if Spongebob himself is opening the door to a whole new world of possibilities. But sometim… Go to the full soundboardwith more sound clips Search