Not Fragile / Z-Iron - Masters of Metal
ss, 2004, Hellion D, Růžový vinyl
Not Fragile / Z-Iron - Masters of Metal
ss, 2004, Hellion DŠedý vinyl
Nunslaughter - Metal Assault on Melbeurne & Brisbane
n, 2009, Hells Headbangers USA (3 x 7")
Nupta Cadavera - Nupta Cadavera
n, 2019, Nuclear War Now USA
Oak - ii
n, 2010, A389 Recordings USA
Oak - Oak
n, 2009, A389 Recordings USA
Obituary - Dead
ss, 1998, Listenable FRA (2018)
Obsession - Order of Chaos
ss, 2012, High Roller D (2024)
Obsession - Scared for Life
ss, 1986, High Roller D (2024)
Obsidian Kingdom - A Year with no Summer
n, 2016, Season of Mist FRA
Obtest - Amžina Aušra
n, 2011, Ledo Takas LIT
Obtest - Auka Seniems Dievams
n, 2001, Leda Takas LIT (2011)
October Tide - In Splender Below
n, 2019, Agonia PL
Old Mans Child - Slaves of the World
n, 2009, Floga GRE (2018)
Olde - The Gates of Dawn
n, 2013, Soulseller NL
Omega Infinity - Solar Spectre
n, 2020, Seasons of Mist FRA
Omen - Into the Arena
n, 2012, No Remorse GRE
Omen - Teeth of the Hydra
n, 1989, Black Beard ITA (2021)
Oniricous - Ritos Diabolicos
n, 2013, Equinox SPA (2015)
Onslaught - The Force
ss, 1986, High Roller D (2019)
Oppressor - The Demos
n, 1993, Hammerheart NL (2024) blue vinyl
Orcrist - Fallen
n, 2011, Aphelion UK
Orden Ogan - Final Days
ss, 2020, AFM D - clear vinyl
Ordo Inferus - Invictus et Aeternus
n, 2014, Doomentia CZ
Organismos - Manejos Invisibles
n, 2011, Me Saco un Ojo Records UK
Origin of Infinity - The Last Day on Earth
n, 2020, Origin of Infinity
Orphaned Land - The Forbidden Tracks
n, 2019, Night of the Vinyl Dead ITA
Orthodox - Sentencia
ss, 2009, Alone records SPA (black vinyl)
Orthodox - Sentencia
ss, 2009, Alone records SPA (white vinyl)
Outrage - 1985 Demo(n)s
n, 1985, Ripping Storm, ITA (2014)