Noctem

The Black Consecration	8
Divinity	7
Haeresis	7
Exilium	6

Noctule

Wretched Abyss

5

Nocturnal Graves

Satan's Cross	7
...From The Bloodline Of Cain	7
Titan	7
An Outlaw's Stand	6

Nocturne

Nocturne

7

Nocturnus

The Key	9
Thresholds	7
Ethereal Tomb	7

Nocturnus AD

Paradox

8

Noekk

Waltzing In Obscurity	8
The Minstrel's Curse	7
The Water Sprite	6
The Grimalkin	5

Non-Human Level

Non-Human Level

7

None

None	6
Life Has Gone On Long Enough	5
Damp Chill Of Life	5

Nonexist

Deus Deceptor	7
Like The Fearless Hunter	7
From My Cold Dead Hands	6
Throne Of Scars	6

Nonsun

Sun Blind Me [EP]	7
Black Snow Desert	7
Good Old Evil [Demo]	6

Nordjevel

Krigsmakt [EP]	9
Nordjevel	8
Necrogenesis	8
Fenriir [EP]	7

Norther

Mirror Of Madness	7
Death Unlimited	7
Circle Regenerated	7
Dreams Of Endless War	6
Till Death Unites Us	4
N	3

Northlane

Discoveries	7
Node	6
Singularity	6
Alien	6
Mesmer	4

Nortt

Gudsforladt	7
Ligfærd	5
Galgenfrist	5
Endeligt	5

Nospūn

Opus

5

Noumena

Myrrys	7
Absence	6
Triumph And Loss [EP]	6
Anima	6
Pride/Fall	5
Anatomy Of Life	4
Death Walks With Me	4

Novarupta

Disillusioned Fire	8
Marine Snow	6

November-7

Awaraxid 7mg

7

Novembers Doom

The Knowing	8
The Pale Haunt Departure	8
Bled White	8
The Novella Reservoir	7
Into Night's Requiem Infernal	7
Aphotic	7
Hamartia	7
Amid Its Hallowed Mirth	6
Of Sculptured Ivy And Stone Flowers	6
To Welcome The Fade	6

Novena

Eleventh Hour	5
Secondary Genesis [EP]	5

Noveria

Forsaken	7
Aequilibrium	7
The Gates Of The Underworld	6

Nuclear Assault

Survive	9
Game Over	7
Handle With Care	7
Something Wicked	6
Third World Genocide	5
Out Of Order	3

Numenorean

Adore	9
Home	8
Demo 2014 [Demo]	8

Nyktophobia

What Lasts Forever	7
Fallen Empire	6
Fate Of Atlantis	6

Oak

Lone

10

Oak Pantheon

In Pieces	7
Sol [EP]	7
From A Whisper	6

Oathbreaker

Mælstrøm	6
Eros​ | ​Anteros	6
Rheia	4

Obituary

Cause Of Death	9
Back From The Dead	8
Slowly We Rot	7
The End Complete	7
World Demise	7
Darkest Day	7
Obituary	7