Unlock everything:
     While playing, pause then press 2, 1, C, Z, 2, 1.

Unlimited Life and Mana:
     While playing, pause then press 2, 2, Z, Z, 1, 1.

Unlock All Bonuses:
     While playing, pause then press 1, 2, C, 2, 2, 2.

Unlock All Goodies:
     While playing, pause then press C, 2, 2, Z, C, Z.

Config A:
     While playing, pause then press 2, Z, 1, Z, C, Z.

Config B:
     While playing, pause then press C, C, 1, C, Z, C.

Damages:
     While playing, pause then press 1, Z, Z, C, C, C.

Super Speed:
     While playing, pause then press Z, 1, 2, 1, 1, 1.

Specialties:
     While playing, pause then press Z, C, Z, C, C, C.