by Rat Covenant
| 0 | Opus I - I |
| 0 | Opus I - II |
| 0 | Opus I - III |
| 0 | Opus I - IV |
| 0 | Opus I - V |
| 0 | Opus I - VI |
| 0 | Opus I - VII |
| 0 | Opus I - VIII |
results per page:
| 5 | NWN! Productions LLC |
| 5 | Spectral Lore |
| 5 | Paganizer |
| 5 | Me Saco Un Ojo Records |
| 5 | Transcending Obscurity Records |
| 5 | Hypnotic Dirge Records |
| 5 | Abhorrency |
| 5 | Tenebro |
| 5 | Heads For The Dead |
| 5 | Vomitheist |