We need a new difficulty called *Demon's Don't Die!*
Here, every enemy will have 3 continues, including bosses - which basically means you'll have to beat them 3 times in a row. Also, they can use ''healing points'' (those green cocoons or whatever they are) to heal their HP during the fight.
''I don't pretend to understand Brannigan's Law. I enforce it.'' (Zapp Brannigan; Futurama)