Alternatives to the Mr Black Mr. Black SludgeMaster

Greer Tarpit

Shared character: metal, thickness, fuzz

Black Arts Toneworks LSTR Fuzz

Shared character: single coils, metal, fuzz

DOD Chthonic Fuzz

Shared character: fuzz

EarthQuaker Devices Barrows V1

Shared character: thickness, fuzz, full

EarthQuaker Devices Barrows Fuzz

Shared character: thickness, fuzz, full

Fuzzrocious Blast Furnace

Shared character: metal, fuzz

Fjord Fuzz Berserk

Shared character: fuzz

Fjord Fuzz Odin

Shared character: fuzz

Fjord Fuzz Frei 2

Shared character: fuzz

Pigtronix Star Eater

Shared character: fuzz

Electro-Harmonix Green Russian Big Muff

Shared character: volume, thickness, fuzz

Fuzzrocious 420 Fuzz V2

Shared character: volume, metal, fuzz

Electro-Harmonix Big Muff Pi

Shared character: volume, thickness, fuzz

Red Witch Fuzz God II

Shared character: thickness, fuzz

Death By Audio Fuzz War

Shared character: thickness, fuzz

Keeley Moon

Shared character: volume, thickness, fuzz

JHS Pedals JHS Muffuletta

Shared character: volume, thickness, fuzz

EarthQuaker Devices Hizumitas

Shared character: thickness, fuzz

Red Witch Opia

Shared character: thickness, fuzz

Spaceman Rumblefuzz II

Shared character: thickness, fuzz, full

Dunlop Way Huge Doom Hammer Fuzz, model WM45

Shared character: fuzz, full

Behringer SF300 Super Fuzz

Shared character: single coils, thickness, fuzz

Sola Sound Tone Bender MkII

Shared character: thickness, fuzz

Zvex Woolly Mammoth

Shared character: thickness, fuzz