Listening beyond the visible passage
The overland map gives the journey a destination, but entering a mountain replaces that certainty with dark passages. Listening matters: a nearby creature can announce itself before the route reveals it. Arrows travel down corridors and bounce from walls, so firing into the unknown can solve one problem while creating another. The small visible area makes exploration cautious. Collecting a useful tool changes which parts of the larger map are reachable, giving each cave a purpose beyond survival.
Keep the sound on and the controller instructions nearby. Movement and shooting use different inputs, and an arrow can return towards its owner. Learn one cave before trying to hurry across the whole map; the darkness is part of the information you have to manage.
The cartridge later called Cloudy Mountain
APh produced the game for Mattel, with programming credited to Tom Loughry in the Blue Sky Rangers archive. That participant history records a 1982 release under the title ADVANCED DUNGEONS & DRAGONS Cartridge. Cloudy Mountain was added later to distinguish it from Treasure of Tarmin. Treating both as interchangeable dungeon games obscures this edition’s overhead exploration and bow combat.
Why we chose it for Intellivision
Its dark passages, audible warnings and useful tools give this early console adventure a clear reason to explore carefully.
Explore this console’s game selection ↗Release record
Original worldwide release: 1982. Release records above identify the console editions covered by this collection.
Sources and further reading2 references
- ADVANCED DUNGEONS & DRAGONS® Cartridge ↗Blue Sky Rangers · Accessed 2026-10-27
Participant archive: 1982 release, APh production for Mattel and Tom Loughry programming; explains the later Cloudy Mountain name.
- Advanced Dungeons & Dragons instructions ↗Mattel Electronics / Blue Sky Rangers archive · Accessed 2026-10-27
Original instructions preserved as text: map, tools, sound cues and directional arrow controls.
