Anthropocene

Ophiocordyceps

2023 10 Tracks

Ancient Contradictions / Opposite Monarchy

Ophiolatry

1999 4 Tracks

Anti-Evangelistic Process

Ophiolatry

2002 11 Tracks

Inception of Ceremony / Satancore

Ophiolatry

2006 14 Tracks

Transmutation

Ophiolatry

2008 16 Tracks

Serpent's Verdict

Ophiolatry

2025 14 Tracks

Nostrae Mortis Signaculum

Ophis

2004 4 Tracks

Stream of Misery

Ophis

2007 7 Tracks

Withered Shades

Ophis

2010 5 Tracks

Abhorrence in Opulence

Ophis

2014 5 Tracks

The Dismal Circle

Ophis

2017 6 Tracks

Spew Forth Odium

Ophis

2021 6 Tracks

Encased in Deathlike Layers

Ophis

2026 6 Tracks

Bifurcaria Bifurcata

Ophiuchi

2017 4 Tracks

Shibboleth

Ophiuchi

2021 4 Tracks

Welcome to the Machine

Ophiuchus

2013 11 Tracks

A Journey in Darkness

Ophthalamia

1994 9 Tracks

Via Dolorosa

Ophthalamia

1995 10 Tracks

A Long Journey

Ophthalamia

1998 10 Tracks

Dominion

Ophthalamia

1998 8 Tracks

I Welcome Thee, Eternal Sleep

Opia

2025 8 Tracks

CANIS MAJOR (The Greater Dog)

Opium Eater

2015 1 Track

ENNUI

Opium Eater

2017 7 Tracks

Opium Heathen

Opium Heathen

2017 5 Tracks