Alternatives to the Entrekin Pedals Abysm

Mojo Hand FX RVT

Shared character: tremolo, ambient, reverb

Mr. Black Downward Spiral

Shared character: tremolo, ambient, reverb

Mojo Hand FX Nebula Redux

Shared character: ambient, stage, reverb

Singletone Malibu

Shared character: tremolo, ambient, reverb

Henretta Engineering Lake Effect

Shared character: ambient, stage, modulation

Strymon Flint Tremolo & Reverb

Shared character: tremolo, ambient, reverb

Old Blood Noise Endeavors Visitor

Shared character: ambient, reverb, boutique_stuff

Audiocade 1974 Colorsound Tremolo Clone

Shared character: tremolo, rich, boutique_stuff

Bookworm Effects Laughing Man Optical Tremolo V3

Shared character: tremolo, reverb, modulation

Catalinbread Callisto Mk. II

Shared character: ambient, rich, modulation

Old Blood Noise Endeavors Flat Light

similar tone character

SolidGoldFX Oblivion Quad Flange

similar tone character

Old Blood Noise Endeavors BL-52

similar tone character

Carl Martin Axis Flanger

similar tone character

Catalinbread Many Worlds

similar tone character

Carl Martin Two Faze

similar tone character