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 $13.5K — a different platform, not this one.

The Guest

The Guest is a gloomy adventure full of enigmas where the exploration of your surroundings comes to prominence; puzzles, secrets and riddles will help you discover who has locked you in this somber hotel room and most importantly, why. Immersive storytelling - The mood and the feel of the game, and the mysterious background of the Doctor Evgueni Leonov makes the game a unique experience, travelling through the character story and discovering unexpected places that will make you wonder what’s going on there. The sci-fi story behind those enigmatic walls makes it even more powerful and encouraging for the player to feel things through the gameplay experience. Environment - Set in an unkempt hotel, in the 80's, 'The Guest' confronts a dark and mysterious environment, creating a unique bond between the player and the atmosphere. Gameplay experience - Combinig mechanics from the classic great adventures with puzzles and narrative, the player will get deeper and deeper into the plot.