![SSF1991 on Twitter: "So, Sonic CD on Sonic Origins. Where's the level select? Not a code, but an unlockable feature! Beat all the levels in Time Attack within 30 minutes to unlock SSF1991 on Twitter: "So, Sonic CD on Sonic Origins. Where's the level select? Not a code, but an unlockable feature! Beat all the levels in Time Attack within 30 minutes to unlock](https://pbs.twimg.com/media/FWQfpOeXEAMVrTL.png:large)
SSF1991 on Twitter: "So, Sonic CD on Sonic Origins. Where's the level select? Not a code, but an unlockable feature! Beat all the levels in Time Attack within 30 minutes to unlock
Steam Community :: Guide :: Unlockables, Soundtest-Codes,Mods,100% Save File(and Achievments,kind of)
![A Guide to 'Sonic The Hedgehog' Version 2.0's Hidden Level-select, Debug Mode, and Many More Secrets – TouchArcade A Guide to 'Sonic The Hedgehog' Version 2.0's Hidden Level-select, Debug Mode, and Many More Secrets – TouchArcade](https://cdn.toucharcade.com/wp-content/uploads/2013/05/mzl.prdoabcd.jpg)