Pedals that stack with the Walrus Audio 385 Overdrive Mk I

MXR Distortion+

What MXR Distortion+ brings here leans toward compressed — that's worth building a pairing around

Beetronics Swarm

Beetronics Swarm's own fuzzy character is the real reason this is worth trying

Hughes & Kettner Tube Rotosphere MKII The Analog Leslie Simulator

Put Hughes & Kettner Tube Rotosphere MKII The Analog Leslie Simulator after Walrus Audio 385 Overdrive Mk I in the signal chain, clear of Walrus Audio 385 Overdrive Mk I's own gain stage

Universal Audio 1176 Compressor

Universal Audio 1176 Compressor's own compressed character is the real reason this is worth trying

Roland SDE-3000D

Roland SDE-3000D's pristine voice goes after Walrus Audio 385 Overdrive Mk I in the signal chain — it's not there to compete with Walrus Audio 385 Overdrive Mk I's own smooth character — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Mako D1 High-Fidelity Stereo Delay V1

Keep Walrus Audio Mako D1 High-Fidelity Stereo Delay V1 after Walrus Audio 385 Overdrive Mk I in the signal chain, clear of Walrus Audio 385 Overdrive Mk I's own gain stage — goes in the amp's FX loop (or last, into a clean amp)