Mark Yetter - is a video game designer. Mark Yetter began his career in 2011 and has worked for companies such as Airship Syndicate, Riot Games, Riot Forge, TimeGate Studios, Atari and Microsoft Studios. Mark Yetter's first game was Section 8: Prejudice which was released 13 years ago. Best Game Mark Yetter contributed to was Ruined King: A League of Legends Story. Mark Yetter's latest work is Ruined King: A League of Legends Story which was released 3 years ago.