DOOM’s single-player campaign will last for around 13 hours, according to id SoftwareStephen JacksonFebruary 15, 2016February 15, 2016 by Stephen JacksonFebruary 15, 2016February 15, 2016 The single-player campaign in DOOM will take roughly 13 hours to complete, id Software has stated on its Twitter account when asked how long the...
