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 $45.1K — a different platform, not this one.

Secrets of Blackrock Manor - Escape Room

After his three children died, Augustus Blackrock hid his fortune so no one could have it. Is that his only secret? What happened to the Blackrock children? EXPLORE THE MANOR Explore the mysterious Blackrock Manor and find the fortune hidden in it. SOLVE PUZZLES You will have to observe and use reason to solve the eight escape rooms that form this mansion. Clues and hints are everywhere - keep an eye open! FIND THE TRUTH Find out what happened to the Blackrocks and where the fortune of Augustus is hidden. FEATURES Eight escape rooms filled with puzzles Stylized environments An intriguing story Controller support