Pedals that stack with the Catalinbread Galileo 4K Foundation Overdrive

Black Arts Toneworks LSTR Fuzz

Black Arts Toneworks LSTR Fuzz's fuzzy fills in what this transparent tone doesn't make on its own

JHS Smiley

JHS Smiley's fuzzy fills in what this transparent tone doesn't make on its own

Boss BF-2 Flanger

Run Boss BF-2 Flanger after Catalinbread Galileo 4K Foundation Overdrive in the signal chain, clear of Catalinbread Galileo 4K Foundation Overdrive's own gain stage

Vox Valvenergy Silk Drive

Vox Valvenergy Silk Drive's own smooth character is the real reason this is worth trying

Neunaber Wet Mono Reverb Pedal

Put Neunaber Wet Mono Reverb Pedal after Catalinbread Galileo 4K Foundation Overdrive in the signal chain, clear of Catalinbread Galileo 4K Foundation Overdrive's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Malekko Electro-Harmonix Memory Toy Analog Delay

Keep Malekko Electro-Harmonix Memory Toy Analog Delay after Catalinbread Galileo 4K Foundation Overdrive in the signal chain, clear of Catalinbread Galileo 4K Foundation Overdrive's own gain stage — goes in the amp's FX loop (or last, into a clean amp)