Rick Johnson - is a video game programmer. Rick Johnson began his career in 1997 and has worked for companies such as Raven Software, Activision Blizzard, id Software, Slipgate Ironworks™, Slipgate Ironworks, 3D Realms, 1C Entertainment, Hyperion Entertainment, Contraband Entertainment, MacPlay, Loki Software, Activison, Valve Software, Electronic Arts, Valve, Turtle Rock Studios and Akella. Rick Johnson's first game was HeXen II which was released 27 years ago. Best Game Rick Johnson contributed to was HeXen II. Rick Johnson's latest work is Graven which was released 10 months ago.