1 life (both players) by Galoob
Game Genie
AEXAYZZA
1 life after continue (both players) by Galoob
Game Genie
AEUAETZA
6 lives (both players) by Galoob
Game Genie
IEXAYZZA
6 lives after continue (both players) by Galoob
Game Genie
IEUAETZA
9 lives (both players) by Galoob
Game Genie
AEXAYZZE
9 lives after continue (both players) by Galoob
Game Genie
AEUAETZE
Always Have Maximum Tongue by Ramdemann
Game Genie
YAOOPYPA
Better Controls by nolberto82
Game Genie
SZNOIYSP
Easy Win by VisitntX
Raw
0062:09
Exit Always Open by Ramdemann
Raw
00B6:01
Faster timer by Galoob
Game Genie
AGNNVXTT
Feet Don't Move by Ramdemann
Game Genie
ATULVNVY
Freeze timer by Galoob
Game Genie
SXEYOZVG
Infinite Energy by VisitntX
Raw
059F:1C
Infinite Health - Red Snake by Parasyte
Raw
0062:04
Infinite Lives by VisitntX
Raw
03DF:03
Infinite lives (both players) by Galoob
Game Genie
SLOUSVVS
Infinite Lives - Red Snake by Parasyte
Raw
03DF:09
Infinite Time by VisitntX
Raw
00CF:09
Infinite Time by Parasyte
Raw
00D0:55
Infinite Time by Parasyte
Raw
00D0:FF
Invincibility by VisitntX
Raw
040D:11
Invincibility LAND by Pugsy
Game Genie
ENULSKKL
SVULVKUP
ATVUENOP
AAOPUZPP
OXXEEEOK
Jump in Midair by nolberto82
Game Genie
APOOUKYP
AEKOXLAY
Larger Gain On Food [Tail Grows Faster] by TA 1
Game Genie
EZNNVXTT
Maximum Tonge Height by VisitntX
Raw
0499:07
Mega-jump by Galoob
Game Genie
LAXOSGPA
One Hit Kill Boots by Pugsy
Game Genie
EONLSUSP
IENLVLYO
Ring Bell as soon as it comes onscreen by Pugsy
Game Genie
AEEUGVZL
AEOUPVIZ
Slower timer by Galoob
Game Genie
EPNNVXTT
Start On Level 10 by Kazul
Game Genie
AUEUGXNN
Start On Level 2 by Galoob
Game Genie
AUEUGXNY
Start On Level 3 by Galoob
Game Genie
PUEUGXNY
Start On Level 4 by Galoob
Game Genie
ZUEUGXNY
Start On Level 5 by Galoob
Game Genie
LUEUGXNY
Start On Level 6 by Galoob
Game Genie
GUEUGXNY
Start On Level 7 by Galoob
Game Genie
IUEUGXNY
Start On Level 8 by Kazul
Game Genie
TUEUGXNY
Start On Level 9 by Kazul
Game Genie
YUEUGXNY
Start On The Moon by Kizul
Game Genie
PUEUGXNN
Stop Getting Caught in Water by Pugsy
Game Genie
SUUOSOVS
Super jump by Galoob
Game Genie
ZAXOSGPA
Title screen music modifier by nensondubois
Raw
8461:??:08
Warp rocket is waiting for you at end of first stage by adamL
Raw
052C:09