Cheat mode:
Press Left, Up, X, Up, Right, Y before the copyright information screen disappears. The names of the development team will appear near the bottom of the screen to confirm correct code entry. Press A + Y when the phrase "Say No To Cheats" is displayed. The phrase "Level Select Activated" will confirm correct code entry. Press B + X. The phrase "Energy Gain Activated" will confirm correct code entry. Press Start to begin game play. Press Select to display a level selection screen. During game play, your energy will be restored after every hit. Pause the game while fighting a Boss to fully restore the life bar.

Level	Password
2	QBGB
3	VPFD
4	CPRY
5	FCWZ
6	RLFJ
7	CBBY
8	TDYT
9	KKBG
10	VYRX
11	CNRN
12	CRQF
13	DXHG
14	QBTV
15	TMKT
16	VMTB
17	XCWV
18	TQZH