I loved, loved, loved the feeling I got from playing Marathon. It's so hard to explain now but those games had a level of atmosphere and story that I still fin

I loved, loved, loved the feeling I got from playing Marathon. It's so hard to explain now but those games had a level of atmosphere and story that I still find almost uncomparable in gaming. I remember playing the Marathon 2 demo again and again because I loved it so much. Something about that feeling of being alone in a very mysterious world and getting sucked deeper into the story...