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 $1M — a different platform, not this one.

8-bit Armies

8-Bit Armies is a retro Real-Time Strategy game for the PC. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Collect resources, build up and defend your base, amass your army of military units, and ultimately crush your opponents! 8-Bit Armies features offline single-player missions, two-player cooperative missions, AI skirmish mode, and Player-vs-Player Multiplayer modes running on dedicated game servers. 8-Bit Armies is for anyone that enjoys RTS games, or felt overwhelmed by more serious games. With hours of solo and co-op gameplay included, there's something here for everyone! 25 offline campaign missions. 10 co-op missions to play with your friends. 10 multiplayer/skirmish maps that support up to 8 players online. AI with multiple difficulty options to play with cooperatively or fight against. Classic Base-Building mechanics let you construct the ultimate HQ from which to launch attacks against your foes. Destructible environments on maps ranging from small to very large. Easy to understand modern military units and structures lets RTS beginners jump right in. From the same team that brought you RTS classics such as Star Wars: Empire at War, Universe at War, and Grey Goo.