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 $2.9K — a different platform, not this one.

Mirage 7

Mirage 7 is a dark fairytale, a third-person adventure with a unique blend of fantasy and sci-fi elements. Deep in an arid desert, a reconnaissance drone crashes from the sky. The explosion rocks a secret underground military base, and a mysterious “hybrid” is awoken within. In another time or another world, the young Nadira and her pet lizard Jiji begin their journey through desert sands to find the mysterious oasis of Jala. According to the legend, this is where they will find Taishma, the Lost Princess, hidden in the Moon Palace - only she can fulfill Nadira's deepest wish, and bring her little sister back to life. Follow Nadira’s tale, as she journeys to reveal a secret that goes beyond her comprehension. - Experience a rich, mythic story with a focus on enthralling narration - Survive and overcome the hazards of the desert with environmental puzzle solving - Craft rudimentary tools from collectible items to tackle unique challenges - Battle monstrous enemies with rewarding melee and ranged combat