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PC versions: CGA, EGA, VGA, Tandy
French Advert [2] [Source: Atari Mania]
Italian Advert [2] [Source: Atari Mania]
Manual (English) [U.S. Release] [Source: mocagh.org]
Reference Card (English/Italian/German) [Source: Retro Commodore]
Manual (German) [Source: Retro Commodore]
Solution (English) [Source: Retro Commodore]
To escape from the cave, operate the stones on the ground then use the ropes on the metal object. Operate the ground (?) to find the pick-axe, then operate the pick-axe where the fresh air is coming from until there’s a hole big enough for you to walk through.