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 $11.5K — a different platform, not this one.

NecroVisioN: Lost Company

NecroVisioN: Lost Company is the prequel to original horror FPS shooter, taking place before the NecroVisioN story begins. It contains a bunch of unique levels, characters, weapons and gameplay elements as well as new main hero that presents the original game story from opposite perspective. Player is now one of WWI German troops that discovers the evil forces unleashed by the war, starts to fight against them and leads soldiers of all nations gathered on the front through the massive battles against the zombies and demons and finally he becomes a first Necromancer that will fight against Simon Bukner in NecroVisioN. 10 new levels in singleplayer campaign 15 new characters 6 new weapons Variety of special weapon ugrades New drivable vehicles to use in fight - FT17 tank and Halberstadt CL.II airplane Several additional close combat techniques, spells and fatalities in singleplayer New visual effects like enhanced depth-of-field, soft shadows and new shaders with optimized renderer and data loading system.