[Passwords]
Press [F1]+[HOME]+[HOME] to enter passwords and then [ENTER]

HAYAME - 3 Ladybugs
METALSLAVE - 200 Feathers
SUPERBALL - All round balls
ULTRABOX - 9 Storage Boxes
TURBO - Walk faster
HOIHOIHOINOHOI - Infinite compasses (Complete map)
KOKOWADOKO - View Stage map - Press [F4]
AUTOSHOT - Automatic Shooting
DOKODEMOMAP - All world maps - Press [F5]
ILOVEHINOTORI - Invulnerable
KINOOOIHITODANE - All Square Stones (All doors open)
ENDDEMOGAMITAINA - Watch Ending
HANEYOKAGAYAKE - Feathers worth x10
FULLITEMDAYOON - 1 unit of each item
GAOOOOOOOOOOH - 10 Extra lives
NANDANANDANANDA - Infinite lives

D4FZAYTJDE8UFMC2FTNJD - Stage 1 Boss
BDGN2HY7I1PE848KDJD9Z - Stage 2 Boss
JATG3HPQIS4IVLGHMP7ZT - Stage 3 Boss
YSQC1VTQFER93Z4KDBI79 - Stage 4 Boss
U3VGH6PKQA66H3C9QP1C1 - Stage 5 Boss
15UPSALCSZN1ZVZU8NDSU - Stage 6 Boss
PHBZF8VI1ZQ886KCKG19G - Stage 2
ACKUQGB88D6IH11MFD3FZ - Stage 3
VQPHNPF59HV9188Q21D5C - Stage 4
NC4KCJ5DBELDM955FDRID - Stage 5
4ZI7FJL81ZQVU18D4DHZB - Stage 6

[Other Cheats]
Start the game by inserting Q-Bert cartridge in 2nd slot and Hi no Tori in the 1st slot and get the Cheat Menu