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Sonic CD Cheats
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Bonus levels
Press Down, Down, Down, Left, Right, [Space] at the title screen to enable the sound test screen and chat mode. Enter and play one of the corresponding sound combinations to enable that particular cheat code.
Code: PCM07, DA07
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Debug mode
Press Down, Down, Down, Left, Right, [Space] at the title screen to enable the sound test screen and chat mode. Enter and play one of the corresponding sound combinations to enable that particular cheat code.
Code: PCM12, DA11
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Development team high scores
Press at the title screen.
Code: Right, Right, Up, Up, Down, [Space]
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Display artwork
Press Down, Down, Down, Left, Right, [Space] at the title screen to enable the sound test screen and chat mode. Enter and play one of the corresponding sound combinations to enable that particular cheat code.
Code: PCM03, DA01
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Hercules Sonic
Press Down, Down, Down, Left, Right, [Space] at the title screen to enable the sound test screen and chat mode. Enter and play one of the corresponding sound combinations to enable that particular cheat code.
Code: PCM04, DA21
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Human-faced Sonic
Press Down, Down, Down, Left, Right, [Space] at the title screen to enable the sound test screen and chat mode. Enter and play one of the corresponding sound combinations to enable that particular cheat code.
Code: PCM12, DA25
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Level select
Press at the title screen. You can choose any past, present, or future level to play. However, when you warp or finish the level you will return to the title screen.
Code: Up, Down, Down, Left, Right, [Space]
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Revenge of the Mutant Artwork
Press Down, Down, Down, Left, Right, [Space] at the title screen to enable the sound test screen and chat mode. Enter and play one of the corresponding sound combinations to enable that particular cheat code.
Code: PCM11, DA09
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Play music option
Finish every one of the seven rounds, then in time attack, get a total of 30:00 or lower. You can now access "Play Music".
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Special level 3
Finish every one of the seven rounds, then in time attack, get a total of 37:00 or lower. You can access the special stages by pressing [Left] at the time attack screen.
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Alternate ending
Get all the Time Stones in the special stages and get all good futures in all of the rounds. You will access a different ending after finishing the game.
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Visual mode option
Finish every one of the seven rounds, then in time attack, get a total of 25:00 or lower. You can now access "Visual Mode".
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Special level 1
Enter the sound test screen, and enter 7 in all the boxes. Play that sound and a secret level will appear.
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Special level 2
Finish any level with 50 or more rings. At the end of that level, there should be a big ring. Jump into it for a Special Stage.
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Programmer menus
Using your text editor alter the "sonic.ini" file in the "windows" directory. Add the following line to the file: [Secret] User=Debugger Begin your game and two new menus will appear. The "Stage" menu will allow any stage (including Special Stage 8) to be selected. The "FUNC" menu has the ability to turn on debug mode, turn off the special...
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Bored ending
Allow Sonic to sit for three minutes without doing anything. He will grow bored, say "I'm outa here!" and race off the screen, thus ending the game.



