Complex sentence: Hagen (often written Rein-Hagen, sometimes referred to simply as "The Bullet") is a role-playing, card, video and board game designer best known as the creator of' and its associated "World of Darkness" games.
Split into simpler sentences: Hagen (often written Rein-Hagen, sometimes referred to simply as "The Bullet") is a role-playing, card, video and board game designer. Hagen is best known as the creator of' and its associated "World of Darkness" games.