Sonic the Hedgehog CD (prototype; 1993-06-21)/Hidden content
From Sonic Retro
On the title screen, press on the first controller, then press on the second controller when NEW GAME or CONTINUE appears. A black screen with a list of numbers and letters corresponding to various levels and events appears just as it looked in the 510 and v0.28A prototypes. Make a selection and press to enter it. Completing any level or attempting time travel will take the player back to the title screen.
Sound effects test
- : Toggle normal and debug mode.
- : Advance forward through the debug object list.
- : Advance backwards through the debug object list.
- : Place the selected object at the current coordinates.
|The time warp sound from earlier prototypes still remains in the game and can be heard under ID SA9 in the sound effects test.|
|Sonic the Hedgehog CD (prototype; 1993-06-21), prerelease version of Sonic the Hedgehog CD|