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 $6.8K — a different platform, not this one.

Rise Eterna

Feed your nostalgia with a tactical RPG inspired by the greatest classical titles. Take on an adventurous journey, meet a whole range of unique characters, and immerse yourself in an engaging storyline. Recruit up to 14 characters, each with their unique abilities, and defeat your worst nightmare in epic fights. Unveil a dark and mature story focused on the relationship between two lost souls trying to discover the meaning of their lives, fighting side by side. Build your army: 14 characters and countless personalization possibilities. Learn skills, recruit unique heroes, and prepare them for battle. Turn them into war machines, the Empire deserves your wrath. Craft: develop your characters using gems, crafted with numerous ingredients looted during battles. Rich story: experience and share critical moments of Lua and Natheal’s life. Hidden content: will you be able to find all the hidden characters and challenges? The game is deeper than you might think at first glance, search everywhere and become the unquestionable champion of "Ars Rare kingdom". Nostalgia on steroid: you loved Fire Emblem, Tactics Ogre, Final Fantasy Tactics - discover Rise Eterna, tribute to those classic titles, but with a modern twist.