Extra levels:
Enter FbgJ IYAX or GdBM IABg as a password to play additional levels.

Kid Niki:
Hold A on controller two at title screen, until Kid Niki appears.

Sound test:
Hold A + B on controller two at the title screen and press Reset. Press A or B to select a sound and Up, Down, Left, or Right to play them.

Preview first Boss:
Hold Down and power on the NES. Press Up on controller two after the screen turns white.

Special game:
Hold Select and power on the NES. Press Up on controller two after the screen turns white.

Suicide:
Press Select during game play to end the current game if you become stuck.

Level	Password
1	HmnM LhBg
2	HPTZ hNDJ
3	JnCn hvcb
4	JQVP LrCH
5	KqGT hhCC
6	KRdv LNDV
7	LrFs LLCb
8	LSXq hfDG
9	Mtld hLCZ
10	NBqb nQCZ
11	NBqh hVCh
12	NVQK Lrcm
13	PChg nQCZ
14	PWMG LICH
15	QDgf nQCZ
16	QXJC LfCB
17	RZJH nnBg
20	NIEh VLBK
25	RXSh KKCB
30	TJBY EGCe

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