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 $32.8K — a different platform, not this one.

Tandem: A Tale of Shadows

Tandem : A Tale of Shadows redefines the puzzle platformer genre with a unique top down and side-scroller gameplay and exceptional aesthetics. Help Emma and the teddy bear Fenton solve the mystery of the disappearance of the famous magician Thomas Kane. Award-winning Tandem: A Tale of Shadows features five beautiful Victorian-inspired worlds inspired by Tim Burton, Jules Vernes, Conan Doyle. Players have to carefully alternate between Emma’s top-down view and Fenton’s horizontal side-scroller view if they hope to escape these chiaroscuro dimensions alive. As the duo navigates past intelligent obstacles and menacing horrors, they uncover clues regarding Thomas’ disappearance, the strange Kane family, and their place in this universe. Will Emma and Fenton escape the murderous manor filled with twists and turns, or has their fate already been sealed?