Overkill - Necroshine (red)
n, 1999, Night of the Vinyl Dead ITA (2025) red vinyl
Outrage - The Book of the Seven Seals
n, 1987, Ripping Storm ITA (2023)
Outrage - 1985 Demo(n)s
n, 1985, Ripping Storm, ITA (2014)
Orthodox - Sentencia
ss, 2009, Alone records SPA (white vinyl)
Orthodox - Sentencia
ss, 2009, Alone records SPA (black vinyl)
Orphaned Land - The Forbidden Tracks
n, 2019, Night of the Vinyl Dead ITA
Original Sin - Sin Will Find you Out.
ss, 1986, High Roller D (2023)
Origin of Infinity - The Last Day on Earth
n, 2020, Origin of Infinity
Origin - Chaosmos
n, 2022, Agonia PL (red vinyl)
Organismos - Manejos Invisibles
n, 2011, Me Saco un Ojo Records UK
Ordo Inferus - Invictus et Aeternus
n, 2014, Doomentia CZ
Orden Ogan - Final Days
ss, 2020, AFM D - clear vinyl
Orcrist - Fallen
n, 2011, Aphelion UK
Oppressor - The Demos
n, 1993, Hammerheart NL (2024) blue vinyl
Omnium Gatherum - Spirits and August Light + Steel the Light
n, 2003, Night of the Vinyl Dead ITA (2020)
Omega Infinity - Solar Spectre
n, 2020, Seasons of Mist FRA
Olde - The Gates of Dawn
n, 2013, Soulseller NL
Old Mans Child - In Defiance of Existence
ss, 2003, Abstract Emotions SPA (2024)