You are a marine that was guarding the scientists on the Delta Labs until he got a call from his commander to meet him in the briefing room. When you went there, he said that the Beta Labs were infected by Demons. So you went off with 2 of your teammates. Unfortunaly, your teammates went off somewhere and that mean that you are on your own
Credits:
ID Software - Doom ZDoom Team - ZDoom GZDoom Team - GZDoom Skulltag Team - Skulltag Zandronum Team - Zandronum Casey's Caverns - Some MIDI Anonymous User - Sonic.ExE Creepypasta MY5Tcrimson - Sonic.ExE Fan-made game