Overdrive
Emulate the sounds of cranked tube amps, some very specific and idiosyncratic to particular brands and models
Hybrid Overdrive
Skreddy Pedals
Versatile overdrive with British amp sound
Major Overdrive
Skreddy Pedals
Extra high gain plexi sound
Cosmos
Skreddy Pedals
Fuzz-Tone sound in an overdrive
Skunk Drive
Skreddy Pedals
Vintage cutting fuzz/overdrive like early Zeppelin
Klipper
Skreddy Pedals
Huge, amp-like, Sabbathy fuzz
Serenity Fuzzdrive
Skreddy Pedals
Smooth, sweet, amp-like fuzzy drive
Super 100
Skreddy Pedals
Classic British 100 Watt amp sound
Twangophile
Skreddy Pedals
Vintage American tube combo sound
Rubber Soul
Skreddy Pedals
Jangly, glassy, cleanish British combo sound
Lunar Module Mini Deluxe
Skreddy Pedals
Versatile yet aggressive silicon fuzz
Screw Driver Mini Dlx
Skreddy Pedals
Versatile touch-sensitive tweedy overdrive
Hybrid Fuzz Driver
Skreddy Pedals
Amp-like, articulate boost, overdrive, and light fuzz