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 $543.2K — a different platform, not this one.

The Technomancer

The Technomancer  is a sci-fi RPG set on Mars, featuring  dynamic combat  and an epic story line, where your choices will affect the fate of the Red Planet. You are a Technomancer, a formidable warrior harnessing  destructive electrical powers . Embark on a perilous journey across a planet torn apart by conflict and infested with mutant creatures. Travel with your companions, choosing between diplomacy, combat or trickery to resolve quests. Gain experience to level up your character, and learn new skills or upgrade perks across 4 unique skill trees. Loot, buy and craft more powerful equipment and weaponry for yourself and teammates, to stand a chance of surviving! Only you can forge the destiny of Mars.   An adventure set on the terraformed deserts of a  post-apocalyptic Red Planet Three combat styles  with deep character customization Unleash  powerful Technomancy abilities  on your foes In-depth crafting  changes the appearance and stats of weapons and armour A world that  reacts to your decisions Relationships with your companions open  new pathways and quests