These songs are unlocked for the Chaos section of the Challenge series. Each track has its own special difficulty score and are unlocked by gathering Rhythmia.
| Unlockable | How to unlock
|
|---|
| Battle 1 (FFIV) (BMS) | 30000 points.
|
| Dungeon of the Giants (FFIV) (FMS) | 32500 points.
|
| J-E-N-O-V-A (FFVII) (BMS) | 40000 points.
|
| Mambo de Chocobo (FFV) (FMS) | 37500 points.
|
| Mt Gulg (FFI) (FMS) | 27500 points.
|
| Something to Protect (FFIX) (FMS) | 45000 points.
|
| The Fierce Battle (FFVI) (BMS) | 35000 points.
|
| The Last Day (FFVII) (FMS) | 42500 points.
|
