Codes cheats for Digimon Rumble Arena 2

One-hit kills

Press Right, Up, Left, Down, A, L + R at the title screen.

Evolve energy item

Press Y, Right, Down, B, L, A, R, A, Y at the title screen.

Evolve meter always full

Press X, Right, A, Y, Left, B, L + R at the title screen.