An extremely early concept for Badniks before they were called "Badniks"
Concept artwork of enemies for Sonic when he was supposed to be a karate kid.
An early concept of a Sonic enemy.
Concept artwork of Bubbler
More concept artwork of Bubbler
Concept artwork of Bubbler's Mother
More concept artwork of Bubbler's Mother
Concept artwork of the unused Badnik, Fish
One of the various designs of the unused Badnik, Frog
More concept artwork of Frog
Concept on how the Snail Badnik would function
Concept artwork of Spike
Concept artwork of Banper
Concept of the unused Bee Badnik
Concept of the unused Badnik, Wasp
Concept for the unused Snail Badnik.
More concept for Snail.
Concept artwork for Crawler.
Concept artwork for the Penguin Badnik.
Concept artwork for Dinosaurs in a scrapped Dinosaur level
Concept of the unused Fish Badnik.
Concept for Stegway.
An unused spherical Badnik.
Concept artwork for Cactus.
Concept artwork for the Unused Squid Badnik.
Sonic the Hedgehog 2 (16-bit)
Sonic 1994 Official Calendar
Sonic the Hedgehog, from Cook & Becker (2015). Illustrated by Paul Veer.
Three RhinoBot Badniks, from "& Knuckles".