Here are some cheats and tips for the game Digimon Rumble Arena 2.
One-hit kills:
Quickly press Right, Up, Left, Down, X, L1 + R1 at
the title screen. A sound will confirm correct code
entry.
Evolve meter always full:
Quickly press Square, Right, X, Triangle, Left,
Circle, L1 + R1 at the title screen. A sound will
confirm correct code entry.
Evolve energy item:
Quickly press Triangle, Right, Down, Circle, L1, X,
R1, X, Triangle at the title screen. A sound will
confirm correct code entry.