Sgt_Mark_IV is the developer behind the most popular Doom mod of all time. His success with Brutal Doom was a paradigm shift in the modding scene, launching a storied, groundbreaking and often controversial career. Here we discuss everything from his beginnings with Brutal Doom to his recent projects like VietDoom and his upcoming indie game debut Brutal Fate. // Artwork by Haducant/Spaced // IDKFA by Andrew Hulshult: https://www.hulshult.com/ // Sgt_Mark_IV: https://twitter.com/BrutalDoomGuy // The Keep: http://inthekeep.com/ // Support the show (https://www.patreon.com/InTheKeep)