Alternatives to the Walrus Audio Fundamental Series Drive

Fulltone Full Drive 2 10th Anniversary Mosfet Edition

Shared character: simple, overdrive

Tone City Mickey

Shared character: volume, simple, alternative

Boss SD-1 Super OverDrive

Shared character: gig, simple, overdrive

Blackstar LT Drive

similar tone character

Boss SD-1W Super OverDrive Waza Craft

Similar role and voicing

Greer Lightspeed Organic Overdrive

Shared character: volume, simple, gain

Walrus Audio Voyager Floral

Shared character: simple, overdrive

Mesa Boogie Flux-Five

Shared character: gain, overdrive

EarthQuaker Devices Cranker Distortion Enhancement Device

Shared character: simple, alternative, gain

Electronic Audio Experiments Surveyor V2

Shared character: gig, gain

ThorpyFX Electric Lightning

Shared character: gain, overdrive

Boss OD 200 Hybrid Overdrive

Shared character: gig, simple, overdrive

Dophix Lussuria overdrive

Shared character: alternative, gain, overdrive

Origin Effects M-EQ Driver

Shared character: overdrive

Revv Tilt Boost (Shawn Tubbs Signature)

Similar role and voicing

Catalinbread CB-Overdrive

Shared character: simple, gain, overdrive

Demon FX Simple

Shared character: simple

Kalavera FX Valient Overdrive

Shared character: volume, simple, overdrive

DigiTech DOD Overdrive Preamp 250

Shared character: simple, gain, overdrive

WEM CCB-1 Copicat Boost

Shared character: simple, gain

Keeley D&M Drive

Shared character: gain, overdrive

Silktone Overdrive Plus

Shared character: practice, overdrive

Friedman IR-J Jake E Lee Boost

Shared character: gain, overdrive

JHS Pedals JHS Hare Drive

Shared character: overdrive

Browne Amplification Protein V3

Shared character: volume, gain, overdrive

EarthQuaker Devices Arrows

Shared character: simple, gain, overdrive

Vox Joe Satriani Signature Ice 9 Overdrive

Shared character: overdrive

Dunlop Way Huge WM31 Supa-Lead Overdrive

Shared character: simple, gain, overdrive