No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $3K — a different platform, not this one.

The Legend of Crystal Valley

This game is also included in: Cateia Adventure Bundle The Legend of Crystal Valley is an indie point n' click adventure game, based on story and exploration, set between the two worlds where reality, fantasy and science fiction collide. The game was developed by a small indie team back in 2009 and finally it found its way to GOG in 2024. We believe we managed to create an authentic old school point n' click adventure game, with an absorbing story-line and variety of characters and puzzles. We hope that the mix of reality, fantasy and science fiction is something you'll like. When Eve receives a mysterious and disturbing letter from her long-estranged father, who for years has lived an increasingly secluded life, she travels to the family estate in France in order to find him.  After arriving, she discovers that her father has disappeared. Now, in order to find him, Eve must explore Crystal Valley, an alternate fantasy world inhabited by strange creatures, and piece together the clues that reveal her family's true identity. Original and exciting story combining reality, fantasy and Science fiction Search for your estranged father Learn about your origins and your family history Explore Crystal Valley, the hidden world  Discover 9 chapters with more than 150 locations Interact with more than 40 key characters including fantasy creatures like dragons,  dwarfs, angels and other creatures from European myths and legends Use over 150 items and item combinations Use magic and magical items to solve quests and puzzles