Unlock everything in the "Extra's" menu
To unlock "D.A Garden" you will have to complete time attack within less than 30 mins or less than 25 mins.
To unlock"Sound Test" you will have to unlock the Special Stage section at time attack once you unlocked "B.A Garden" and complete it within (again) less than 3 mins.
To unlock "Stage Select" all you have to do is after unlocking the Sound Test you will get Level Select.
And lastly....To unlock "Visual Mode" you will have to complete Time Attack within less than 25 mins.
More cheats, codes, tips and tricks for Sonic CD are on this page of our website.
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