"Things aren't looking too good. You'll never navigate off the planet on your own. Plus, all the heavy weapons have been taken by the assault team leaving you with only a pistol. If only you could get your hands around a plasma rifle or even a shotgun you could take a few down on your way out.
Whatever killed your buddies deserves a couple of pellets in the forehead.
Securing your helmet, you exit the landing pod. Hopefully you can find more
substantial firepower somewhere within the station.
As you walk through the main entrance to the base, you hear animal-like growls echoing throughout the distant corridors. They know you're here.
There's no turning back now." - Original Doom Storyline
I know it is very short for its size, that's because of the music I included, I compressed it as far as I could. WARNING: Don't watch this movie unless you watched the first two parts! Or, just watch the Full Intro with all the parts together.