Upscaled Sonic Sprites by sonc52 on Newgrounds

I was bored one day so I decided in that same day to upscale a number of classic Sonic sprites. I used the prototype Sonic Chaos sprite because it

Ball X sprite by SomeArtistGuy on Newgrounds

Sonic Custom Sprites: Kyo's Intro by pokeczarelf on DeviantArt

Various Sonic sprites by Joschurale on Newgrounds

A Sonic Sprite Animation: Sonic Darkness Unleashed Part 1

Super Sonic by ViewtifulBeck on Newgrounds

Kyo special intro to sonic custom idle by Phoenixfirewolf-12 on

Sonic Advance Crackups (Newgrounds) [HD]

Sonic Custom Sprites: Jax's GOTCHA by pokeczarelf on DeviantArt

Super Sonic by ViewtifulBeck on Newgrounds

The Spriters Resource - Full Sheet View - Sonic the Hedgehog

Upscaled Sonic Sprites by sonc52 on Newgrounds

convert sonic custom by Phoenixfirewolf-12 on Newgrounds

FNF - AntonioStar 128-64's Sonic (No Effect) and F by Abbysek on