Complex sentence: The character of Fawkes in "Fallout 3" is a direct reference to Guy Fawkes, taking his name from "A man who died for what he believed in".
Split into simpler sentences: The character of Fawkes in "Fallout 3" is a direct reference to Guy Fawkes. The Fallout 3 follower took his name from "A man who died for what he believed in".