While the open multiplayer was hit or miss for most players, now that the new Doom has been released, reviews have been praising the campaign mode of developer id Software's reboot.
The game manages to walk the tightrope of staying loyal to the classic originals, while still bringing something new to the table and incorporating modern FPS mechanics.
One such detail is a new difficultly level called Ultra Nightmare, a new spin on the originals' most challenging level, Nightmare which the new Doom still has .
Doom has been out for less than a week now, and one player has already beaten it on this difficulty.
You can see the entire 4 hours, 47 minutes completion here.
Quite an achievement indeed.