Digimon Rumble Arena 2 Cheats

Go to the title screen and press Y, Right,
Down, B, L, A, R, A, Y

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.

One Hit Kill:
At the title screen enter Right, Up, Left, Down, A, L + R.
Evolve Energy Item:
At the title screen enter Y, Right, Down, B, L, A, R, A, Y.
Evolve Meter is Full:
At the title screen enter X, Right, A, Y, Left, B, L + R

At title screen, push these button to play with new rule

Code - Effect
Y, Right, Down, B, L, A, R, A, Y - Evolve Energy Item Rule
X, Right, A, Y, Left, B, L+R - Evolve Meter always Full Rule
Right, Up, Left, Down, A, L+R - One-hit Dead Rule

At the title screen enter: X, RIGHT, A, Y, Left, B, L + R