Press R(2), L, R at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press L, R, White, Y, B at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press B, X, R(2) at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press X, Y, B, X, Y, B at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press L + Y with a full special meter.

Press X, B, Y, L(2) at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press White, B, White, B, White, B at the main menu. A message at the bottom of the screen will confirm correct code entry. All characters in the game will have blue electrical energy flowing all over their bodies. It also seems to give your weapons more knockdown power.

Press L, R, L, R, L, R, L, R at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press X, Y, White(2), X, Y, White(2) at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press B, Y, X, B, Y, X at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press L(2), R, L at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press L(2), R, L at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press White(4), L, R at the main menu. A message at the bottom of the screen will confirm correct code entry.

Press B, X, Y, White, R, L at the main menu. A message at the bottom of the screen will confirm correct code entry.