Explore a five-level dungeon and collect the jewels known as the "Tears of Cthulhu". When you've picked up all the jewels on one level, the door is unlocked and you can get to the next. But don't stay on one level for too long or you will go insane!
This game was entered into the 2003 uDevGames contest.Compatibility
I haven't tried this in SheepShaver.