Doom - Gotta Kill Fast

Doomguy runs fast because bullets too slow.

>The berserk pack increases the strength of the player's punch attack tenfold, but only until the current level ends.
>The red haze of the berserk lasts approximately 20 seconds. This effect might confuse new players, who often believe that the berserk pack's effects last only as long as the red haze is visible on screen