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 $482.1K — a different platform, not this one.

Enigmatis: The Ghosts of Maple Creek

Imagine waking up after a powerful storm as the sun goes down. You find yourself just outside a small town on the side of the road. A shiver runs down your spine as your body remembers the recent dramatic events that your mind cannot or will not recall… Will you dare to solve the ages-old mystery of Maple Creek? What ancient evil lurks in the seemingly peaceful, pastoral lands of Vermont? Find a missing teenage girl and save yourself in the thrilling detective story, “Enigmatis: The Ghosts of Maple Creek,” an outstanding hidden-object puzzle-adventure game! Features the unique Evidence Board: collect evidence and draw conclusions to run the investigation and push the story forward. Breathtaking scenery of autumnal Vermont. Extraordinarily immersive and multi-layered story. Hours and hours of adventure filled with puzzles and riddles. Special Collector’s Edition version full of exclusive extras. Bonus Chapter awarded for completing the game.