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 $64.6K — a different platform, not this one.

Depth of Extinction

In a flooded future world rife with violence, rumors of killer machines have spread far and wide. As a number of factions emerge – violently vying for power – you become the sole defender of humanity’s last standing government. Only you can create the ultimate squad and save humanity in this turn based, tactical RPG with roguelike elements. GAME FEATURES Explore a sunken world and build your own story Familiar tactical options with a few new twists including action refunds, stealth positioning and ambushes Create the ultimate squad from 10 different character classes including the brand new SABOTEUR Outfit your team with 115 different weapons, armor, and items Fight 30+ unique enemies from 5 factions Position your team and then get the kill with stealth WHAT HAS CHANGED SINCE LAUNCH? The game had some issues at launch but has had four major updates since then to directly address much of the feedback in that initial wave of reviews. Significantly reduced the game length to make it less of a grind Stealth and enemy ambushes, plus a new class (Saboteur) to take advantage Free switching between characters More maps that require different tactics Over powered skills and combos were rebalanced More weapons, effects and death animations More story cutscenes and a "proper" ending Refined the existing enemies and created a few new ones Full controller support Additional options, including Color Blind mode Increased turn speed and reduced friction in many of the menus Casual mode for those that felt the original game was too punishing Many more changes in direct response to player feedback