A formula has endured for decades that players inherently understand and accept in principle; after beating a level you face off with some of the hardest video game bosses. (igcritic.com)
10 video game boss secrets you had no idea about! (thegamer.com)
(I swear, it's like Francis Chopin wrote «Revolutionary» for the sole purpose of being used in video game boss fights. (n4g.com)