Evolve Energy Item -
At the title screen enter: Y, RIGHT, DOWN, B, L, A, R, A, Y.
One Hit Kill -
At the title screen enter: RIGHT, UP, LEFT, DOWN, A, L + R.
Evolve Meter is Full -
At the title screen enter: X, RIGHT, A, Y, Left, B, L + R
BlackAgumon -
Defeat BlackAgumon in single player mode when he surprise attacks you.
He can digivolve into BackGreymon and BlackWarGreymon.
BlackGabumon -
Defeat BlackGabumon in single player mode when he attacks you. He can
digivolve into BlackGarurumon and BlackMetalGarurumon.
BlackGuilmon -
Defeat BlackGuilmon in single player mode when he attacks you. He can
digivolve into BlackGrowlmon and ChaosGallantmon.
Diaboramon -
Defeat Diaboramon in single player mode. He is the Boss fourth to the
top and cannot digivolve.
tDuskmon -
Defeat Duskmon in single player mode. He is the Boss second to the top
and cannot digivolve.
MaloMyotismon -
Defeat MaloMyotismon in single player mode. He is the boss on the top
and cannot digivolve.
Neemon -
Defeat Neemon in single player mode. He is the boss fifth to the top and
cannot digivolve.
Omnimon -
Defeat Omnimon in single player mode. He is the boss third to the top
and cannot digivolve.
Chaos Wasteland stage -
In single player mode, defeat any of the following Digimon to unlock it:
Duskmon, Diaboramon, Omnimon, MaloMyotismon, or Neemon.
Ice Palace stage -
In single player mode, go to the Boss on the bottom. Defeat them to
unlock the stage.
Ultras -
When you at the highest level form of Digimon or the Digimon cannot
Digivolve, you can perform a Special Attack, called an "Ultra".
Diaboromon: Digi-devolve another surrounding opponent to the lowest
level.
Bonus attack -
When you reach your most powerful form (the third level of Digivolution
or those who cannot Digivolve), you gain access to your bonus attack.
Hold L and "Special Attack" to prepare it, then release. You should
unleash a powerful attack.