Doom was the first game that made me phisically lower my head when a rocket flew at me. Wolfenstein never had that effect. I also heard stories of people gett

Doom was the first game that made me phisically lower my head when a rocket flew at me. Wolfenstein never had that effect. I also heard stories of people getting nauseated or even epileptical from Doom. Never from wolfenstein. I think between these two, some barrier in believability was crossed. Part of it was technical, but the art and the darkness of Doom also made a big difference.