No revenue estimate for EPIC — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Pesterquest

Embark on a quest of epic importance in Pesterquest, a grimsical episodic visual novel adventure set in the darkly funny Homestuck / Hiveswap universe. Find all the answers you're looking for as you zap between Earth and Alternia making friends as you go.