Eric C. Biessman - is a video game director and designer. Eric C. Biessman began his career in 1995 and has worked for companies such as Raven Software, id Software, Hyperion Entertainment, Contraband Entertainment, MacPlay, Loki Software, Activision Blizzard, Activison, Wild Tangent, GT Interactive Software, GT Interactive, SoftBank, Tec Toy, Gamebank, Slipgate Ironworks™, Slipgate Ironworks, 3D Realms and 1C Entertainment. Eric C. Biessman's first game was HeXen: Beyond Heretic which was released 29 years ago. Best Game Eric C. Biessman contributed to was HeXen: Beyond Heretic. Eric C. Biessman's latest work is Graven which was released 9 months ago.