Enter the passwords in the Password screen, then press Start. You'll be taken back to the main screen. Now point to Start New Game and press Start, and you'll start on that level. Also note that level 'HOME' is the last level of the game.

Password	Effect
1NDRQLLQ	Cheat Mode - 99 of everything, infinite lives, pause gameplay and then Up/Down to change level
KKRRTRZW	Start on Level 01
K4NRTR2B	Start on Level 02
KSLTTZXC	Start on Level 03
KWJVTZWB	Start on Level 04
K1HX5KKB	Start on Level 05
L2DY54HC	Start on Level 06
L3ZY54LG	Start on Level 07
LLRT511H	Start on Level 08
LLRT54KF	Start on Level 09
LPPV511H	Start on Level 10
LTMWV2W3	Start on Level 11
LX3HVPKH	Start on Level 12
LBFXVMNH	Start on Level 13
MF2BWF53	Start on Level 14
MJZ1VBYH	Start on Level 15
MNWBVBZ3	Start on Level 16
MQS1V2XJ	Start on Level 17
M541V2XJ	Start on Level 18
MYK1VM54	Start on Level 19
MCHBVXJ4	Start on Level 20
NGPCVXJ4	Start on Level 21
NKYBVB2N	Start on Level 22
N4WDVBHQ	Start on Level 23
NRSCVQ14	Start on Level 24
NVM1VQBZ	Start on Level 25
NZ31VYRX	Start on Level 26
4DD1WFKY	Start on Level 27
4HZ1WRYY	Start on Level 28
4K7XWNCY	Start on Level 29
44PXWCQB	Start on Level 30
4SMYVMK2	Start on Level 31
4W3YV5BD	Start on Level 32
412YVYXD	Start on Level 33
P21ZWG4D	Start on Level 34
P3WZWFKY	Start on Level 35
PL51WFLZ	Start on Level 36
PPQ1WCRC	Start on Level 37
PTNBWJKC	Start on Level 38
PXJBWRWW	Start on Level 39
PB21WRYY	Start on Level 40
QFZ1XCKW	Start on Level 41
Q3VZWNBX	Start on Level 42
QMRZWFJX	Start on Level 43
QQNZVYRX	Start on Level 44
Q5HXVYQW	Start on Level 45
QYDXWJFX	Start on Level 46
QCZXVXLQ	Start on Level 47
RFVXVXLQ	Start on Level 48
RJRXV5PR	Start on Level 49
RNMWV5NP	Start on Level 50
RR3WV5NP	Start on Level 51
RV2WVX3N	Start on Level 52
RZ1WVX3N	Start on Level 53
SDWXWR44	Start on Level 54
SGSWWNTP	Start on Level 55
SKPXWJXP	Start on Level 56
S4KWWFCQ	Start on Level 57
SSGWWYKR	Start on Level 58
SWCWXGCS	Start on Level 59
S1W5XYRP	Start on Level 60
TD5WXVJ4	Start on Level 61
THQWYHXP	Start on Level 62
TLMWYPPP	Start on Level 63
TP3WYHXP	Start on Level 64
TT2WYPRR	Start on Level 65
TX1WYPSS	Start on Level 66
TBWWZ2CS	Start on Level 67
52SWZX3R	Start on Level 68
534WYWKR	Start on Level 69
5MKWY1GR	Start on Level 70
5QGWZQQS	Start on Level 71
5SCWZ315	Start on Level 72
5Y1YZ3CW	Start on Level 73
5CWYZB3V	Start on Level 74
VFSY1YKV	Start on Level 75
VJ4YBCBR	Start on Level 76
VNKYBVGP	Start on Level 77
VR2WBVGP	Start on Level 78
VVGCCHXT	Start on Level 79
VZCCYWLS	Start on Level 80
WDYDYLXT	Start on Level 81
WG5CYLXT	Start on Level 82
WKQCYLXT	Start on Level 83
W4MCYLXT	Start on Level 84
WSHBXSQS	Start on Level 85
WWDBXSRT	Start on Level 86
W1ZBXKZT	Start on Level 87
XDVBXKZT	Start on Level 88
XHVFX4VT	Start on Level 89
XLRFX4VT	Start on Level 90
XPLDXC35	Start on Level 91
XTFBXC35	Start on Level 92
XXCCWRVV	Start on Level 93
XBYCVBL5	Start on Level 94
Y25CV5TV	Start on Level 95
Y3QCV5S5	Start on Level 96
YMMCVMZT	Start on Level 97
YQ3CVMZT	Start on Level 98
Y52CVQVT	Start on Level 99
YY1CWNWS	Start on Level HOME