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 $74K — a different platform, not this one.

Real Heroes: Firefighter HD

Charging head first into danger is all part of the job description! In this first-person fire & rescue action game, players take on the heroic role of a real firefighter. As a newly graduated cadet starting out at a big city fire station in Los Angeles, the "powder keg" of the world, learn the tools of the trade and battle massive fires and rescue survivors. So, put on a fresh pair of turnout pants and grab your Halligan. Live the life of one of the world's last true heroes – a real firefighter! Newly enhanced PC edition with higher gameplay resolutions up to 1440p. Realistic fire technology. Play through career mode with over 9 levels and locations. Fight through the fires using real tools; Hose, Axe, Mechanical Separator, Extinguisher, Halligan, Deck Gun, and more. All-Star Hollywood voice cast including James Marsters (Buffy), Jack McGee (Rescue Me), Michael Jace (The Shield), Jamie Kennedy (Ghost Whisperer), and Jenette Goldstein (Aliens).