Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Sonic the Hedgehog Material Collection (設定資料集 Settei shiryōshū?) is an art book given to members at Sega privately in the late 1990's before the final days of completion of the very first Sonic the Hedgehog game. The book features illustrated concept art of in-game development. Characters in concept illustrations include Sonic, Dr. Eggman, animal friends and small amount of Badniks.