No revenue estimate for EPIC — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $857K — a different platform, not this one.

Mothergunship

MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns, fight huge bosses, and defeat a robotic alien armada that conquered Earth. Face off against overwhelming odds in brutal, non-stop combats where thinking on your feet is the only way to survive.