Fight two mode boss battle:
Press B(5), Start at the title screen.

Alternate music:
Press Start, Select during game play.

Level	Password
2	ZFFFJJJF
3	B/MMLLKB
4	XSDDGGDM
5	KCWGLLHK
6	VG.LJJDM
7	K.TDGGMF
8	XZSCDDKK
9	DFMYLLDD
10	YGCPDDHL
11	GVMYLLCJ
12	V/JVDDGK
13	CJXTBBCF
14	!L.YLKKL
15	LXWTBMMB
16	VSRPDCCH
17	KBCDTFDF
18	XDFGYKJF
19	F!CDTFCM
20	TTGHPMJB
21	DBVGYKGD
22	.JRCRCKB
23	CY/BPMHF
28	?!JWTFJK
29	FKWTPMDH
31	LVRPRCFG
32	VS.YYKMF
33	MGFGLYLF
46	ZCYXJVMH