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Sonic the Hedgehog Cheats, Codes, Hints, Tips
Unlockable: Silver the Hedgehog
To play as Silver the Hedgehog, you must beat him in story mode using Sonic.
Unlockable: Shadow The Hedgehog
Finish Crisis City with Sonic.
To play as Silver the Hedgehog, you must beat him in story mode using Sonic.
Finish Crisis City with Sonic.