Meet the following conditions in Arcade Mode for hidden songs to appear. Play them once and they will be available in Free Mode.
| Unlockable | How to unlock
|
|---|
| All songs unlock | Play the game 50 times and all 3 songs will unlock.
|
| gymnopedie (skip over MIX) | Get C or below on one song and A or above on another song (order doesn't matter).
|
| Mighty Guy -Long Version- | Play "Mighty Guy" as your 2nd song and get an A or above on it.
|
| TRUTH | Get an A on both your first and second song.
|
