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 $17.4K — a different platform, not this one.

GHOST at DAWN

Explore an abandoned hotel and search for clues while trying not to succumb to your fears in this ode to 90’s survival horror games. You will solve puzzles, face off against supernatural entities, and use limited resources to maintain your sanity so you can explore deeper in The Pines Hotel and find out what really happened to Emi Kosuke. Features: -Cinematic Camera Angles -Resource Management -Disturbing Detective Noir Story -Randomized elements, so no two playthroughs are alike -Creepy Original Soundtrack -Intense Gun Combat -Gun Upgrades -Variety of Guns to Find -Unlockable Alternate Costumes -Unlockable Weapons -Multiple Endings -Case Solution Grades (Did you really discover the truth?) -End the story whenever you want and report back to your client with what you’ve learned -Autosave (The game will save at certain important points. There are no manual saves.) -Permadeath (You have a limited number of lives to find the truth. If you don’t report back before your final death, your save file will be deleted.) -Play with modern 3D controls, classic tank controls, or use keyboard and mouse