Marathon Zero playthrough

I was going to call this video 'Marathon beta playthrough - “Macworld SF“ build, Jan. '94 (Marathon Zero)', but that's too many words. This is intended to take the place of two older Marathon Zero videos on my channel, which were recorded before I knew how to complete the first level. This time I actually play straight through from level 1 to the (quasi-) end of level 2. Unfortunately the second level has no exit point or other way to end it properly. I simply stop once I appear to have killed all the monsters. (In fact, a large portion of this level cannot be reached because the maze is not contiguous, but it's just more corridors and monsters and ammo.) At this early stage, the game is hardly recognizable as Marathon and resembles Bungie's previous game, Pathways into Darkness, with a sci-fi veneer. Marathon started from PiD's code, so that's not surprising. Be sure to watch the other two Marathon beta videos on my channel to see how the game loo