Sonic The Hedgehog cheats and cheat codes for Playstation 3

Unlock Shadow The Hedgehog:
Complete Crisis City as Sonic to play as Shadow The Hedgehog. 

Unlock Silver The Hedgehog:
Win the Silver The Hedgehog Boss battle as Sonic to play as Silver 
The Hedgehog. 

Unlock Extras option in the main menu:
Finish Sonic, Shadow, or Silver's Story mode 100% to unlock the "Extras" 
option. This new option contain two sub menu, the "Audio Room" and 
"Theater Room" options. 

Last Episode:
Finish Sonic's Episode, Silver's Episode, and Shadow's Episode. 

Unlock free mode:
Complete Sonic's, Shadow's, and Silver's levels, Bosses, and town 
missions and reach "S" rank on all them.


Unlockable characters in Free mode:

Unlock Rouge the Bat in Free mode: 
Finish all GUN Commander missions. 

Unlock Miles "Tails" Prower in Free mode: 
Finish all Town Stage missions. 

Unlock Knuckles the Echidna in Free mode: 
Finish all Town Stage missions with an "S" rank. 

Unlock E-123 Omega in Free mode: 
Finish all GUN Commander missions with an "S" rank. 

Unlock Blaze the Cat in Free mode: 
Finish all Soleana mystery missions. 

Unlock Amy Rose in Free mode: 
Finish all Soleana mystery missions with an "S" rank. 


Unlock Audio Room musics:

Unlock Sonic's Theme in the Audio Room(His World): 
Finish Sonic's Episode and reach 100% rank 

Unlock Silver's Theme in the Audio Room (Dreams of An Absolution): 
Finish Silver's Episode and reach 100% rank

Unlock Shadow's Theme in the Audio Room (All Hail Shadow): 
Finish Shadow's Episode and reach 100% rank

Unlock Elise's Theme in the Audio Room: 
Finish The Last Episode and reach 100% rank