"The Crystal Key" (1999), a point-and-click adventure by Earthlight Productions.
Related categories 3
Sites 2
- UHS: The Crystal Key Hints See only the hints you want to see, so you can finish the game on your own.
- David Tanguay's Review Rated -4 on -5 to +5 scale. "Except for the finale, the challenges are too easy to make for much of a game, and the story is too small to distract from the lack of challenge."