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 $1.8K — a different platform, not this one.

Murder Is Game Over: Deal Killer

Murder Is Game Over: Deal Killer is also included in the Murder Is Game Over: Cleo's Complete Casefile A new murder mystery to solve! “Deal Killer” takes Detective Guy and Cleo the clue-sniffing dog to the remote heights of the Italian Alps to solve the murder of a powerful businessman. A prominent video game publishing executive has summoned our detective duo to an isolated mountain chalet for a private party celebrating a major corporate deal, but he’s found dead shortly after their arrival. The victim’s inner circle is full of back-stabbing enemies, and there’s also a local legend about a ghostly harbinger of death to contend with. Stranded in a horrendous blizzard, can Detective Guy and Cleo solve this baffling mystery before the case goes cold? Features: Solve a murder mystery Search for clues Interview suspects Explain the solution New disguise mechanic Third game in "Murder Is Game Over" series