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 $316.5K — a different platform, not this one.

Toodee and Topdee

Toodee and Topdee is a 2D Platformer and a Top-Down Puzzler hybrid. Switch between Toodee and Topdee and their unique perspectives, and watch how the game bends to the rules of the current genre. Solve mind-melting puzzles! Overcome hard-as-nails challenges in the precision platforming sections of the game. If you're having a hard time, you can modify some of the game rules in the difficulty settings. Meet strange friends on your quest to find the missing semicolon and return the balance to the universe. But also... Defeat huge BOSSES! Afraid to go alone? You can play with a friend in the local CO-OP mode. And don't tell anybody... There are secrets...