I've noticed that some people seems to find such activities very entertaining, at least judged by the enthusiasm they do it with
There might be some criteria that can actually me measured empirically and agreed upon as being "good". Not necessarily more good than other good things, but "good". Things like getting sufficient hours of entertainment for your money, able to keep up a decent framerate, low bug count, etc.
I think I stand by the conclusion of my first post though, there is no correct answer. Ok, maybe I should have changed it to, there is no universally correct answer (for the semantics pedantics).