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 $1.2K — a different platform, not this one.

Rise Eterna 2

Improving on the tactical RPG genre at the core of the first iteration, Rise Eterna 2 places you in the middle of an ongoing war between two families coveting the kingdom’s throne and one plotting its revenge.   Set within an engaging setting, play as Jacht – a devoted Athracian soldier in a mission to reclaim the Empire’s lost glory and and destroy Lua's Heroes Army.   Rise Eterna 2 includes:   28 missions taking place across various locations and biomes combined with Strategic and Tactical combats challenging your decision-making skills Terrains to use at your advantage! Depending on the type of tile units are standing on, their attacks or movement can be affected in different ways. Always try to catch the enemy at a disadvantage! A compelling recruitment and party organization system that lets you test various combinations and strategies at will! Customization with Gems: Choose from over 20 types of gems to enhance your heroes' abilities and weapons. Skill trees for each character with multiple factors including their own background affecting their skillset. Battle, evolve and unleash your skills in battle!