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 $144.3K — a different platform, not this one.

Magicmaker

Magicmaker is a spellcrafting-focused platformer dungeon-crawler where you can be the wizard you've always wanted to be! Magicmaker is powered by an amazing Spellcrafting system that can make nearly anything. Have you ever wanted to shoot poisonous lightning lasers? Throw freezing fireballs? Build turrets that fire waves of miniature suns? Or summon hordes of adorable jelly minions? How about firing lasers that shoot exploding black holes that suck out your enemies' life force? You can totally do that in Magicmaker. What kind of wizard will you be? Probably a really cool one, I bet. Spellcrafting System that can create over 2 million combinations! Robecrafting System for passive effects! Equip special artifacts with unique powers! Total Wizard Customization! Randomly Generated Levels! Charming, colorful paper-craftesque art!