Every DOOM mod is canon, so they say, and it’s justified by Doomguy choosing to stay in Hell at the end of Final Doom or Doom 64 (don’t remember which) to keep killing demons to take his revenge on them. Time is all fucky in Hell so for thousands of years he roamed around killing demons before they trapped him, and then we pick up the story on the Samuel Hayden (who is somehow also an angel) timeline where Hell is used as a source of electrical power.
Aren’t they canonically the same dude?
Every DOOM mod is canon, so they say, and it’s justified by Doomguy choosing to stay in Hell at the end of Final Doom or Doom 64 (don’t remember which) to keep killing demons to take his revenge on them. Time is all fucky in Hell so for thousands of years he roamed around killing demons before they trapped him, and then we pick up the story on the Samuel Hayden (who is somehow also an angel) timeline where Hell is used as a source of electrical power.
I canonically have no idea.
Eternal heavily implies this.
actual spoilers of Doom Eternal if you're into that sicko stuff
Doom Guy goes to hell one too many times, loses his mind, and gets Hulk’d