Sonic the Hedgehog (šifre)

Sonic the Hedgehog - System: Playstation 3

Free mode:
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Get an "S" rank on all of Sonic, Shadow, and Silver's levels, Bosses, and 
town missions to unlock Free mode.

Free mode characters:
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Successfully complete the indicated task to unlock the corresponding character 
in Free mode:

Amy Rose            : Successfully complete all Soleana mystery missions with an "S" rank.
Blaze the Cat       : Successfully complete all Soleana mystery missions.
E-123 Omega         : Successfully complete all GUN Commander missions with an "S" rank.
Knuckles the Echidna: Successfully complete all Town Stage missions with an "S" rank.
Miles "Tails" Prower: Successfully complete all Town Stage missions.
Rouge the Bat       : Successfully complete all GUN Commander missions.

Last episode:
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Successfully complete Sonic, Shadow, and Silver's episode to unlock the Last episode.

Completion bonuses:
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Get a 100% completion for Sonic, Shadow, or Silver's story to unlock the Audio and 
Theater room under the Extras menu.

Play as Shadow:
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Successfully complete Crisis City with Sonic to unlock Shadow's story.

Play as Silver:
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Successfully complete the Silver The Hedgehog Boss battle with Sonic to unlock 
Silver's story.