Although its unclear which order they fit if part of a single timeline. 'You reprise the role of the Doom Marine made famous in the groundbreaking id Software titles Doom, Doom II, and Doom 3.' It also states that it his 'return to Mars' (in reference to original Doom's backstory starting on Mars, Doom II's backstory starting on Mars, and Doom 3 taking place on Mars as well). The website for Doom RPG does state that the player in Doom RPG is the same character from Doom, Doom II, and Doom 3.
is Keen's Grandfather, and Keen is Doom Guy's father or grandfather, another Blazkowicz (Tom Hall confirms Doomguy is the grandson of Commander Keen). Blazkowicz, Commander Keen, and Doom Marine from the original Doom (not the later MachineGames reboots) are all connected in the same timeline. His cousin or relative is Stan Blazkowicz of Doom II RPG, but there may be many other clones as well.Īccording to John Romero and Tom Hall (who only worked on the original Doom), the B.J. Blazkowicz, the World War II veteran who stars in the Wolfenstein series, and William Blazcowicz 'Billy Blaze' II, the protagonist of Commander Keen.