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 $49.7K — a different platform, not this one.

Mashed

Mashed is a top down racing game that pits up to four players against each other. Compete over 13 challenging and diverse environments using whatever means necessary to batter and bruise your opponents into submission. Using a plethora of weapons or just your driving skills unleash your fury, cause absolute carnage and send your friends to a humiliating defeat! Features: 13 tracks to race on, with a variety of cars waiting for you to master Nine hi-tech weapons to pick up and unleash on your rivals Use machine guns, mortars, missiles, shotguns, oil slicks, flamethrowers, mines, barrel bombs and blinding flares Up to four players at one time, play “all-against-all” or collaborate with friends in the team mode