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 $1.2K — a different platform, not this one.

CyClones

MEET CYCLONES HEAD-ON! No, this isn’t about twisters that take out trailer parks in the Midwest. We’re referring to Cybernetic Clones, deadly creations of an alien race bent on Earth’s conquest. To add insult to injury, these CyClones are actually captured human beings transformed into flesh-steel monstrosities! As Earth’s defender armed to the teeth with the highest of hi-tech weaponry, you’re dying to jump into action. No wonder: CyClones is a white-hot multi-media explosion from the 90s! It features everything that was cool at that time - full-motion videos, cinematics, digitized voices, sizzling sound effects and breath-taking music. Smooth scrolling, head-on perspective puts all the action right where you want it - in your face. A streamlined interface allows for quick access to weapons and inventory - gameplay is fast and FUN! Features intense full-motion video and cinematics from the 90s plus smooth scrolling and first-person perspective. Digitized voices, sound effects and original music bring the action to life! Multiple missions with variable difficulty settings give players of all experience levels a fair shot at CyClones.