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 $323.9K — a different platform, not this one.

Monomyth

As the sun sets on the empires of mankind and civilization crumbles under great storms ravaging the world's surface, the people of Ariath retreat to the underground. Amidst the chaos of this dying world your father, King Ferodin the Third sent an expedition to the fallen fortress city of Lysandria. It is said, that within the ruins of the fortress lies the primeval seed - a divine gift that may calm the gods' anger and put an end to the roaring thunder in the sky. Spearheaded by your own brother, the expedition hoped to retrieve the sacred object but was never heard of again. Against your father's wish, you decide to travel to Lysandria yourself. Find your brother and retrieve the divine gift, but beware: The ancient fortress is not as deserted as it seems... MONOMYTH features a vast, interconnected game environment. Wander from the highest towers to the lowest caverns, find secret chambers, uncover hidden passageways and explore a multitude of differently themed areas. Explore a highly interactive underworld, filled with items, puzzles, monsters and a variety of peaceful inhabitants. Talk to characters using a detailed keyword-based dialogue system and combine items to interact with your surroundings. Trade, pick locks, break doors or throw objects! You can even bake bread! Swing your sword, cast spells, dodge, parry, and block. In MONOMYTH you move freely through the world, using a rich arsenal of deadly weapons and powerful magic. In MONOMYTH you are free to develop a unique character build. Invest into six different character attributes and thirteen skills, unlocking dozens of different playstyles. Will you be a nimble assassin, a fearsome battlemage, or maybe something completely different? The choice is all yours! Set in an apocalyptic fantasy world, MONOMYTH combines magic and technology into a new, unique setting. Open the gates to a dark, mysterious realm, beset by horrifying monstrosities and discover the secrets of the fortress city of Lysandria.