DOOM is one game in which the single player has always been as important as its multiplayer. id Software revealed in a Tweet that the campaign for the upcoming reboot will be around 13 hours.
According to the developer on Twitter:
That's not to say DOOM will be lacking in the multiplayer department. id Softwareits splattery multiplayer modes last September 2015.
DOOM is due to be released this coming May. Let us know if you're hyped up for this release.