Unlockable Sub-characters:
Unlock the following sub-characters by collecting eight crystal fragments of the corresponding color:

SUB-CHARACTER – COLOR
Aerith from Final Fantasy 7 – Pink.
Ashe from Final Fantasy 12 – Crimson.
Cid from Final Fantasy 3 – Yellow.
Cosmos Final Fantasy Dissidia – Rainbow.
Faris from Final Fantasy 5 – Red.
Kain from Final Fantasy 4 – Navy Blue.
Locke from Final Fantasy 6 – Blue.
Minwu from Final Fantasy 2 – Silver.
Princess Sarah from Final Fantasy – Gold.
Prish from Final Fantasy 11 – Purple.
Rydia from Final Fantasy 4 – Emerald.
Seifer from Final Fantasy 8 – Grey.
Sephiroth from Final Fantasy 7 – Black.
Snow from Final Fantasy 13 – White.
5ivi from Final Fantasy 9 – Orange.
Yuuna from Final Fantasy 10 – Sapphire.

Unlockable Chaos Challenge Songs:
Unlock the following songs for the Chaos section of the Challenge series by collecting the corresponding amount of Rhythpo:

SONG – RHYTHPO
Battle 1 from Final Fantasy 4 (BMS) – 30,000 PTS.
Dungeon of the Giants from Final Fantasy (FMS) – 32,500 PTS.
Gurgu Volcano from Final Fantasy (FMS) – 27,500 PTS.
J-E-N-O-V-A from Final Fantasy 7 (BMS) – 40,000 PTS.
Mambo de Chocobo from Final Fantasy 5 (FMS) – 37,500 PTS.
Something to Protect from Final Fantasy 9 (FMS) – 45,000 PTS.
The Fierce Battle from Final Fantasy 6 (BMS) – 35,000 PTS.
The Last Day from Final Fantasy 7 (FMS) – 42,500 PTS.

Unlockable Encore Challenge Songs:
Unlock the following songs for the Encore section of the Challenge series by collecting the corresponding amount of Rhythpo:

SONG – RHYTHPO
Dancing Mad from Final Fantasy 6 (BMS) – 10,000 PTS.
Nakama wo Motomete from Final Fantasy 6 (FMS) – 25,000 PTS.
Senkou from Final Fantasy 13 (BMS) – 15,000 PTS.
Those Who Fight from Final Fantasy 7 (BMS) – 20,000 PTS.