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 $164K — a different platform, not this one.

Alien Breed 3: Descent

Alien Breed™ 3: Descent is the final explosive chapter in the Alien Breed™ series, and is a science fiction arcade-shooter with an epic story, swarms of highly intelligent alien enemies, high-impact weapons and stunning environments, developed using Epic Games' Unreal® Engine 3. Descend into hell and once again take control of the hero, Conrad, the ship’s Chief Engineer, in his last stand against the savage alien horde. While the doomed vessel, the Leopold, and the alien space craft plunge deeper into the planet’s atmosphere, with an icy ocean promising a watery grave, you have just hours to defy a grisly death and survive the alien onslaught for the final time. As you struggle deeper into the sinking alien ship, through the freezing waters flooding every corridor, the horrifying truth surrounding the existence of the Breed is finally uncovered… Key Features Alien Breed™ 3: Descent - The stunning final chapter in the Alien Breed™ trilogy - an action-packed mix of arcade-shooter, survival-horror and tactical weapons upgrades and customisation. The final descent into hell! Set pieces – battle the breed through flooded levels and hull walk sections. Third-person action - take control of the hero, Conrad, in the new action-packed, third-person, sections. Fight the last stand armed with powerful new weaponry: The Project X is a ‘BFG’ that vaporizes everything it comes into contact with. The Electro-Link gun fires bolts of electricity and also sends chain lightning to damage nearby enemies. Survive new alien enemies – the ‘Electro-shocker’ and dramatic encounters with the final horrifying bosses. Epic single-player Story mode – The final chapter in the single-player campaign mode that concludes the thrilling narrative of the game through huge and challenging environments, including the new research lab level. Single-player Survivor mode – Resist endless waves of intense alien horde attacks in specifically designed arena environments. Single-player Free-play mode – A single-player challenge mode – beat your high score on a previously completed campaign mission. Upgrades shop – Search fallen comrades and lockers to accumulate cash, and then tactically spend it on weapons/kit upgrades in the in-game shop.