Special two player versus match:
Create four characters. Hold Select and tap “Vs. mode” to start a special two player battle.
Fast mode:
Hold Select and tap “Head Into Battle” at the title screen. Keep Select held and tap “Vs. mode”. Your characters will now move faster.
Bonus song:
Unlock a bonus song by completing one of the following tasks:
Defeat all 100 enemies in single player mode.
Complete single player mode.?