Play as Despair
At the main menu, press Right(2), Left(2), Right, Left, Right to unlock Despair and give Xena additional attacks. If you entered the code correctly, you will hear a sound. Alternatively, successfully complete the game on any difficulty setting.

Play as Bunny Despair
At the main menu, press Right(2), Left(2), Right, Left, Right, C-Left, C-Up, C-Right, C-Down. If you entered the code correctly, you will hear a sound. Then, select Despair to have him appear in a bunny costume.

Titan mode
At the main menu, press Right(2), Left(2), Right, Left, Right, C-Up, C-Down, C-Up, C-Down. If you entered the code correctly, you will hear a sound. This allows three people to be fought in quest mode.

Fight Gabrielle instead of Hope
At the main menu, press Right(2), Left(2), Right, Left, Right, C-Left(4). If you entered the code correctly, you will hear a sound.

Take no damage
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, SP(3), WK(3), A.

Take less damage
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, SP(3), WK(3), Z.

One-hit kills
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, SP(3), WK(3), R.

Invisible fighter
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, SK(3), WK, Z.

Invisible fighter and opponent
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, SK(3), WK, A.

Polygon fighters
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, SP(2), A.

Small fighters
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, WP, SP, SK, WK, A.

Big head mode
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, Z.

Big feet mode
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, R.

Snow mode
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, SP(2), Z.

Slippery stages
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, WP(3), WK(3), A.

Red nose
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, WP(2), A.

Green nose
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, WP(2), R.

Purple nose
While playing the game, hold A and press Right(2), Left(2), Right, Left, Right, WP(2), Z.