Quinn Duffy - is a video game designer. Quinn Duffy began his career in 2003 and has worked for companies such as Feral Interactive, Relic Entertainment, SEGA and THQ Nordic. Quinn Duffy's first game was Impossible Creatures which was released 21 years ago. Best Game Quinn Duffy contributed to was Company of Heroes 2. Quinn Duffy's latest work is Company of Heroes 2 which was released 11 years ago.