Sonic Origins: Can You Find the Sonic CD Sound Test Menu? - Gameranx

Sonic CD is included in Sonic Origins, but fans are wondering if it's secrets have gotten the same treatment as the other games in the pack.

Sonic Origins - How to Enter Debug Mode in Sonic CD

Sonic Origins - How to Enter Debug Mode in Sonic CD

I listed the stuff Headcannon seemed to want to add to Sonic Origins' version of S3&K but couldn't, alongside the collection's bugs, oddities, inconsistencies between games and missing remaster content. : r/SonicTheHedgehog

Every Cheat Code in Sonic Origins

Video's van Sonic - Mini Spelletjes

Sonic Origins: All Level Select Codes

Sonic Origins Logo and Artwork REVEALED! - Sonic News

SONIC CD TESTING! Roblox

Sonic Origins: Cheat Codes

Sonic Origins: All Level Select Codes

Sonic Origins - How to Unlock the Hidden Eggman Special Stage in Sonic CD

Sonic Origins Plus: Quartz Quadrant Zone 3 (Amy) 1:03.45 FWR

Sonic Origins Cheat Codes: How to Enable Sound Test on All Games

Sound Test Secrets (Sonic CD) - Sonic Origins by Abbysek on DeviantArt