Sonic The Hedgehog Cheats
Unlock the following characters for Free Mode:
All "S" Ranks on Soleanna mystery missions.
Pass all Soleanna mystery missions.
All "S" Ranks on GUN Commander missions.
All "S" Ranks on Town Stage missions.
Pass all Town Stage missions.
Pass all GUN Commander missions.
Audio and Theater Rooms
Completing any episode unlocks the
Completing the 3 Epidsode's (Sonic's, Silver's, and Shadow,s) will unlock the final episode
Beating Silver unlocks his episode
Completing "Crisis City" unlocks Shadow's Episode.