Captain Qwark

Captain Qwark (simply known as Qwark) is a character from the Ratchet & Clank franchise originally making his debut as the secondary antagonist of the original Ratchet & Clank only to become the main antagonist of its sequel Ratchet & Clank: Going Commando however he would turn to the good side for the rest of the series starting with Ratchet & Clank: Up Your Arsenal. He is a widely revered "superhero" who is actually only in it for fame and fortune (who is willing to gain it by any means necessary) and is actually quite the coward.