Level select

At the main menu, press L1, Circle, L1(3), Circle(4), L1(2), Circle(2), L1, Circle, L1, Circle(4). Then, press R1 or R2 to select a level.

Infinite ammo

At the main menu, press Circle(4), L1, Circle, L1(2), Circle, L1(2), Circle, L1(4).

Infinite energy

At the main menu, press Circle, L1(3), Circle, L1, Circle(2), L1, Circle(3), L1(5), Circle(2), L1.

Stage passwords

Stage	Easy	Normal	Hard
1-2	Q58NM	LDZCQ	4HWGE
1-3	TDM75	UH8OT	X06BE
1-4	VO1PP	JCP6V	H4ULJ
2-1	0F20F	0HX8Y	OE95W
2-2	42W3T	JGK-P	5K5H7
2-3	VR4T2	6EZD5	SHCMM
2-4	1NBCX	CXVI6	PA3K1
2-5	ZF0XD	Y5KXJ	Q2NGZ
3-1	2XVSD	AHO3J	S2MF-
3-2	W0J8H	3Y8-D	-7FRU
3-3	THYDH	0MZDU	3CZFK
3-4	1SOJ3	130BP	V2MW8
4-1	YCTS6	PUUKS	28SD1
4-2	Q29LH	UDUY4	21FSD
4-3	WS7Y6	HQPIW	BOFGK
4-4	2RHK4	RB9RU	Z1IT2
End	UP405	C42R1	2MP3P