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Sonic The Hedgehog

Unlock the following characters for Free Mode:

Amy Rose
All "S" Ranks on Soleanna mystery missions.

Pass all Soleanna mystery missions.

E-123 Omega
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

Final Episode
Completing the 3 Epidsode's (Sonic's, Silver's, and Shadow,s) will unlock the final episode

Silver's Episode
Beating Silver unlocks his episode

Shadow's Episode
Completing "Crisis City" unlocks Shadow's Episode.