Alternatives to the Rainger FX Air Space Invader 2

Source Audio Soundblox Multiwave Distortion

Shared character: mono synth, noise, fuzz

Electro-Harmonix Mainframe Bit Crusher

Shared character: mono synth, filter, noise

Alexander Pedals Hot Pink Drive

Shared character: filter, lead, overdrive

ProCo RAT 2

Shared character: filter, noise, fuzz

Boss DS-2 Turbo Distortion

Shared character: noise, fuzz, distortion

Boss OS-2 OverDrive/Distortion

Shared character: overdrive circuit, distortion, overdrive

Maxon OD808

Shared character: distortion, overdrive

Ashdown Woodsman Acoustic

Shared character: resonant, natural resonance, filter

Xotic BB Preamp V1.5

Shared character: noise, lead, overdrive

MXR Super Badass Distortion

Shared character: distortion

Friedman BE-OD

Shared character: distortion, lead

Mad Professor Mad-Rbo

Shared character: distortion, lead, overdrive

Chase Bliss Automatone Preamp MKII

Shared character: natural resonance, fuzz, distortion

ProCo Sterling Vermin

Shared character: filter, fuzz, distortion

Analog Man King of Tone

Shared character: distortion, lead, overdrive

Spaceman Polaris

Shared character: overdrive circuit, mono synth, resonant

EarthQuaker Devices Life Pedal V3

Shared character: resonant, fuzz, distortion

Friedman BE-OD Deluxe

Shared character: noise, distortion, lead

Old Blood Noise Endeavors Excess V2

Shared character: filter, noise, distortion

Abasi Pathos Distortion

Shared character: distortion, lead

Silktone Overdrive Plus

Shared character: fuzz, distortion, lead

Old Blood Noise Endeavors Excess

Shared character: filter, noise, distortion

Aria Lil' RAT Distortion

Shared character: filter, distortion, overdrive

Caroline Guitar Company Crom Hi-Gain Fuzzstortion

Shared character: fuzz, distortion

Wampler Dracarys

Shared character: noise, distortion, lead

Crowther Double Hot Cake

Shared character: distortion, overdrive