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 $1.8M — a different platform, not this one.

Warpips

Warpips is what would happen if Command and Conquer and Nexus Wars had a baby made out of tanks and napalm! Set loose the engine of war and watch the chaos of physics-based combat explode onto the battlefield! Assemble your army from a diverse roster of infantry, vehicles and airplanes. Deploy troops, call down airstrikes, and launch missiles - all without that pesky micromanagement. Focus on the big picture; no complex micro Each round lasts between 10-20 minutes Easy to learn, hard to master Buy the game - you get the game No microtransactions No pay to win Randomly generated battles Different each time you play Lots of replayability Choose complementary unit synergies Infinite strategic combinations Fully unlockable upgrade tree Spawn infantry, vehicles, airplanes and helicopters Call down air strikes, missile attacks and artillery Units take cover and respond intelligently to their situation Everything explodes!