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 $4.2K — a different platform, not this one.

Return of the Phantom

This game is also included in: Retro First Friday Collection #2 bundle. The legendary Phantom of the Opera has returned! As Inspector Raoul Montand, you are the only one who can pursue the Red Death into the past and prevent him from terrorizing the present. This point and click adventure originally released by MicroProse in 1993 features a fully voiced cast of characters with fluid animations, a tense and thrilling story penned by James Bond novelist Raymond Benson, and an atmospheric soundtrack that sets the perfect mood for this new take on a classic story. Witness the tragedy that befalls the audience inside the famed Paris Opera House Search for clues along the catwalks, through the wings, and into the many backstage rooms of the opera house Step back in time as you explore the opera's labyrinth of catacombs