Ryan Feltrin - is a video game programmer. Ryan Feltrin began his career in 1999 and has worked for companies such as Xatrix Entertainment, Interplay Productions, Westlake Interactive, id Software, Nerve Software, Gray Matter Studios, Activison, Aspyr, Bethesda Softworks, Gray Matter Interactive and MediaQuest Holdings. Ryan Feltrin's first game was Kingpin — Life of Crime which was released 25 years ago. Best Game Ryan Feltrin contributed to was Kingpin — Life of Crime. Ryan Feltrin's latest work is Call of Duty: United Offensive which was released 20 years ago.