No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Cyclemania

This game is also included in Retro First Friday Collection #1 bundle. In Cyclemania you’ll push your motorcycle and your skills to the limit on five uniquely difficult courses – all created directly from video of real roads. Using impressive video compression and variable frame-rate decompression techniques, Cyclemania lets you race along twisting, turning mountain roads at speeds of over 150 miles per hour. Select your racer, customize your bike, dodge obstacles and race to victory! Dodge fast-moving cars, slow-moving trucks, low-flying aircraft, and oil spills – or eat pavement Select from six racers and customize your bike Experience innovative, creative, and often humorous use of early FMV technology Jam to a rockin’ retro soundtrack