Grey Brain

Sludge Doom - United-Kingdom

Grey Gallows

Sludge Doom - USA

Grief (USA)

Sludge Doom - USA

Grief Prison

Sludge Doom - United-Kingdom

Griefbringer

Sludge Doom - Italy

Grim Van Doom

Sludge Doom - Germany

Grime (ITA)

Sludge Doom - Italy

Growing Horns

Sludge Doom - Belgium

Grown Below

Sludge Doom - Belgium

Guiltless

Sludge Doom - USA

Guinea Pig

Sludge Doom - Greece

Gunther Weezul

Sludge Doom - USA

Gurt

Sludge Doom - United-Kingdom

Gutter

Sludge Doom - USA

Haarp

Sludge Doom - USA

Haggatha

Sludge Doom - Canada

Halo

Sludge Doom - Australia

Hang The Bastard

Sludge Doom - United-Kingdom

Hangman's Chair

Sludge Doom - France

Hangman's Park

Sludge Doom - USA

HC Minds

Sludge Doom - USA

Hedorah

Sludge Doom - USA

Helga

Sludge Doom - Russia

Helja

Sludge Doom - Sweden

Hell (USA)

Sludge Doom - USA

Hell In Heaven

Sludge Doom - Portugal

Hellish Form

Sludge Doom - USA

Helm

Sludge Doom - Canada

Her Fault

Sludge Doom - Belgium

Her Highness

Sludge Doom - Hungary

Heroes Laid To Rest

Sludge Doom - USA

Heron (CAN)

Sludge Doom - Canada

Herscher

Sludge Doom - France

Hipoxia

Sludge Doom - Spain

Hive (CAN)

Sludge Doom - Canada

Holding Steady The Heartbeat Of Hell

Sludge Doom - USA

Hollow Corpse

Sludge Doom - Finland

Hombre Malo

Sludge Doom - Norway

Homoh

Sludge Doom - United-Kingdom

Hoopsnake

Sludge Doom - Canada

Horn Of The Rhino

Sludge Doom - Spain

Horns Of Anguish

Sludge Doom - Sweden

Horse Latitudes

Sludge Doom - Finland

Horsehunter

Sludge Doom - Australia

Hulk Smash

Sludge Doom - USA

Huntsmen

Sludge Doom - USA

Hymn

Sludge Doom - Norway

I Am Colossus

Sludge Doom - United-Kingdom

I Vecchi Atonal

Sludge Doom - Italy

Icos

Sludge Doom - Sweden

Idlegod

Sludge Doom - Italy

Il

Sludge Doom - Russia

Inanimus

Sludge Doom - USA

Indian

Sludge Doom - USA

Into The Dust

Sludge Doom - Brazil

INVDRS

Sludge Doom - USA

Invouta

Sludge Doom - Switzerland

Io (ITA)

Sludge Doom - Italy

IRN

Sludge Doom - Canada

Iron Cathedral

Sludge Doom - USA

Iron Serpent (USA-2)

Sludge Doom - USA

Iron Walrus

Sludge Doom - Germany

Ishmael

Sludge Doom - United-Kingdom

Ivan

Sludge Doom - Australia

Iweriú

Sludge Doom - Ireland

IX

Sludge Doom - United-Kingdom

Jagannah

Sludge Doom - Italy

Jengal

Sludge Doom - Indonesia

Jucifer

Sludge Doom - USA

Jumbo's Killcrane

Sludge Doom - USA

Jupiterian

Sludge Doom - Brazil

Just For The Hell Of It

Sludge Doom - Canada

Kaalbaår

Sludge Doom - France

Kartoum

Sludge Doom - Germany

Katla (DK)

Sludge Doom - Denmark

Keeper (USA)

Sludge Doom - USA

Ketea

Sludge Doom - USA

Keziah

Sludge Doom - Spain

King Bastard

Sludge Doom - USA

King Bong

Sludge Doom - Italy

King Dead

Sludge Doom - USA

Kingdom (BEL)

Sludge Doom - Belgium

Kiss The Goat

Sludge Doom - Belgium

Kollapse (FIN)

Sludge Doom - Finland

Koloss (SWE)

Sludge Doom - Sweden

Koma (CAN)

Sludge Doom - Canada

Kongh

Sludge Doom - Sweden

Krvshr

Sludge Doom - USA

Kult Of The Wizard

Sludge Doom - USA

Kurokuma

Sludge Doom - United-Kingdom

Kvalm

Sludge Doom - Sweden

La Bestia De Gevaudan

Sludge Doom - Chile

Lady Lizard

Sludge Doom - Malta

Lair Of The Minotaur

Sludge Doom - USA

Lake Natron

Sludge Doom - Germany

Lanterns Awake

Sludge Doom - Canada

Laudanum (USA)

Sludge Doom - USA

Leadwhale

Sludge Doom - Finland

Leechfeast

Sludge Doom - Slovenia

Leechmilk

Sludge Doom - USA