Eric Flannum - is a video game designer. Eric Flannum began his career in 2000 and has worked for companies such as ArenaNet, ArenaNet®, NCsoft, Shiny Entertainment, Interplay Productions, InXile Entertainment, Vivendi Universal Games and inXile Entertainment. Eric Flannum's first game was Sacrifice which was released 23 years ago. Best Game Eric Flannum contributed to was Guild Wars 2. Eric Flannum's latest work is Guild Wars 2 which was released 12 years ago.