Doom player and YouTuber Zero Master has bested id Software's latest shooter on its hardest difficulty setting without dying.
That's actually a requirement for Ultra Nightmare mode, which is essentially the game's incredible challenging Nightmare difficulty with permadeath enabled. If you die, you need to start the whole game all over again.
Amazingly, Zero Master managed this feat on 15th May, only two days after the game came out.
Their full playthrough on Ultra Nightmare took roughly four hours and 46 minutes. You can watch this incredible journey in full in the video below:
The grey demon skulls on the ground mark the spots where other players died attempting Ultra Nightmare.