Nygmalion

Deluminate

9

Nyktophobia

What Lasts Forever	7
To The Stars	7
Fallen Empire	6

Nyrst

Völd

8

Oak

Lone

6

Oak, Ash & Thorn

Our Grief Is Thus

8

Obituary

Dying Of Everything	8
Obituary	7

Oblivion Protocol

The Fall Of The Shires

8

Obscura

Cosmogenesis	9
Omnivium	9
Diluvium	9
A Valediction	9
Akróasis	8

Obscura Qalma

Apotheosis

8

Obscurity

Tenkterra	9
Obscurity	9
Vintar	9
Streitmacht	9
Skogarmaors	9
Várar	8
Schlachten & Legenden	6

Obsequiae

The Palms Of Sorrowed Kings

8

Obsidian Tide

Pillars Of Creation	9
The Grand Crescendo	9

Obsidious

Iconic

9

Obtest

Iš Kartos Į Kartą	9
Auka Seniems Dievams	9
Gyvybės Medis	9
Tūkstantmetis	5

Ocean Of Grief

Nightfall's Lament	9
Pale Existence	9

Oceans Of Slumber

The Banished Heart

7

October Falls

A Fall Of An Epoch	8
Syys	8

October Tide

The Cancer Pledge	9
Tunnel Of No Light	8
Winged Waltz	8
In Splendor Below	8

Octoploid

Beyond The Aeons

8

Officium Triste

The Death Of Gaia

8

Okera

A Beautiful Dystopia

8

Omnium Gatherum

New World Shadows	10
Beyond	10
Grey Heavens	10
The Burning Cold	10
Origin	10
The Redshift	9
Stuck Here On Snakes Way	8

Omnivortex

Diagrams Of Consciousness	9
Circulate	9

On Thorns I Lay

Threnos	9
On Thorns I Lay	9
Aegean Sorrow	7

Ondfødt

Det Österbottniska M​ö​rkret

8

Onheil

In Black Ashes

8

Onslaught

Generation Antichrist

7

Ontborg

Within The Depths Of Oblivion	8
Following The Steps Of Damnation	8

Opera IX

The Gospel

8

Opeth

Blackwater Park	10
Ghost Reveries	8
Pale Communion	7
Sorceress	7
In Cauda Venenum	6

Ophidian I

Desolate	9
Solvet Saeclum	8

Orbit Culture

Rasen	9
Nija	9
Shaman [EP]	9
Descent	9
In Medias Res	8

Orden Ogan

To The End	10
Ravenhead	10
Gunmen	10
Easton Hope	9
Final Days	9
Vale	8
The Order Of Fear	8

Order Of The Ebon Hand

VII: The Chariot

8

Origin

Omnipresent	8
Unparalleled Universe	8
Chaosmos	8

Orphalis

As The Ashes Settle

8

Orphaned Land

Unsung Prophets & Dead Messiahs

8

Orpheus Omega

Bleed The Way	9
Resillusion	9
Partum Vita Mortem	9
Wear Your Sins	8
Emberglow	8

Osiris

Meanders A Soul​.​.​.

7

Ossian

A Reményhozó	9
Csak A Jót	8

Oubliette

Eternity Whispers	8
The Passage	7

Ouroboros

Glorification Of A Myth	9
Emanations	9

Outlaw

Reaching Beyond Assiah

7

Ov Shadows

I Djävulens Avbild

8