I've seen many. Wuppo didn't sell well until it was called out by an algorithm as the most underrated game on Steam or something like that. Of course, "good" is

I've seen many. Wuppo didn't sell well until it was called out by an algorithm as the most underrated game on Steam or something like that. Of course, "good" is very subjective. I personally don't think the most popular games are any good.