2931616 - safe, artist:tarkan809, spike, g4, creepypasta, fun is infinite, japanese, majin sonic, male, pixel art, reference, sonic cd, sonic the hedgehog, sonic the hedgehog (series) - Derpibooru

1256735 - safe, artist:voyagerhawk87, rainbow dash, crossover, e-male, freakazoid, male, sega, sonic the hedgehog, sonic the hedgehog (series), the powerpuff girls, video game - Derpibooru

What's the Deal with That Creepy Sonic CD Secret? « Legends of Localization

1779636 - safe, artist:tarkan809, spike, dragon, g4, ball, crossover, male, pixel art, rolling, running, simple background, solo, sonic the hedgehog, sonic the hedgehog (series), spall, spin dash, sprite, sprite sheet, transparent background

2251590 - safe, artist:trackheadtherobopony, oc, oc:ace play, oc:cutie e, oc:cyrax, oc:trackhead, earth pony, pegasus, pony, robot, robot pony, console, male, plushie, rule 63, sega genesis, sleeping, sonic 3 & knuckles, sonic the

What's the Deal with That Creepy Sonic CD Secret? « Legends of Localization

Test Screen Sonic, Gaming Urban Legends Wiki

Sonic CD's Creepy Secret Message

Sonic wiggling his ears in a dopey manner by KeroroClaptrap on DeviantArt

Fun Is Infinite / Majin Sonic