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 $81.4K — a different platform, not this one.

The Sojourn

A tale of light, darkness, and the nature of reality Traverse a thought-provoking puzzle game and its immersive colour-drenched world of light and shadow. In The Sojourn you arrive in a mysterious land, where lights guide you forward. It’s not long until the world reveals itself to be full of challenges. Now, you must overcome these intricate and ever more demanding obstacles to uncover the nature of reality. KEY FEATURES Dozens-upon-dozens of challenging puzzles Delve into four beautifully crafted chapters, each with their own distinct style and atmosphere Banish the darkness in order to reveal the obstacles The Sojourn has prepared for you Unravel a captivating tale of light, darkness, and the nature of reality