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 $15.8K — a different platform, not this one.

Call of Cthulhu: Prisoner of Ice

Amid an atmosphere of suspense and intrigue you'll launch your voyage in the icy cold wastelands of the Antarctic aboard a Royal Navy submarine - the H.M.S. Victoria. As an American agent of the Office of Naval Intelligence, your mission is to thwart a Nazi plot and recover top secret cargo. Horrific creatures capable of shifting the balance of world power must be conquered. World War II looms ahead and your every move could change the course of history. As you journey to the seemingly placid surroundings of a Greek courtyard or the secret gardens of Tihuanica, beware - things are not as they seem. This supernatural action adventure is sure to pique your obsession with horror and espionage. Step into a classic point-and-click adventure based on the bizarre and twisted writings of H.P. Lovecraft. 150 stunning settings and 70 minutes of music enhance your journey through untold horror! Master the complexity of time travel on your investigation.