First boss battles in an FPS videogame

Although the practice of throwing players up against powerful boss enemies soon became an FPS cliché, Wolfenstein 3D was the first title in the genre to make such battles an integral part of progress. Infamously, the game’s final boss was Adolf Hitler himself, sporting a mechanical suit of armour and twin Gatling guns! Featured in Guinness World Records Gamer''s Edition 2010