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 $38K — a different platform, not this one.

Wyvia

Wyvia is an open world 3D action RPG inspired by classic JRPGs. Save your world from a monstrous invasion. Choose from 10 classes, customizing them with a cross-class skill system, craft and upgrade tons of gear, explore dungeons battling tons of enemies, and defeat huge bosses.