DOOM Classic

You are the only person who is still able to resist the relentless forces of Hell that are about to descend on Earth! The entire research center located on the moon is infested with demons and soldiers whose minds have been enslaved! Grab your weapons and engage in battle with all kinds of enemies that crave your torment! Get to the central core that powers the portal that leads to the Underworld itself! Seal it by breaking through the mobs of devils and save the world from the impending threat!