Felix

Felix is one of the main characters in the Chorus Trilogy of Red vs. Blue. A mercenary who affiliated himself with the New Republic on the planet Chorus, supposedly to counter old rival Locus in the Federal Army of Chorus, he turns out to be a part of a group of Space Pirates playing both sides of the Chorusan civil war. Season 14 has three episodes revealing his past as a mercenary, as well as his real name, Isaac Gates.