DuckTales nes (USA)

All Boxes And Items Break Open/Get Destroyed On Their Own by Mezmorize

ESNAITEY

All Characters/Enemies Are Invisible by Mezmorize

AONAPPAL

Automatically Have Your Cane Out When Jumping by Mezmorize

EIOVVZEY

Beat The Game/Note by Mezmorize

EIUSELEY

Bees Die Soon As They Appear by Mezmorize

ALVOYPAP

Bees Fly Away From You by Mezmorize

ENNPTPEI

Bees Fly Backwards by Mezmorize

ENEPZPEI

Bees Fly Downward by Mezmorize

ENKOYPEI

Diamonds Appear Before Walking By Them (Instead Of After) by Mezmorize

EPSEVGEL

Diamonds Are Worth A Lot More Money by Mezmorize

EIXENLEY

Diamonds Float by Mezmorize

ESSENZEY

Easy Max Money/Note by Retrocheats

AEKESLGZ

Enemies And Some Objects Are Invisible by Mezmorize

ELEEAZEP

Enemies Behave Differently by Mezmorize

ALEELAAP

Enemies Reappear by Mezmorize

EYOXSYEI

First Mirror In Transylvana Takes You To The Key To Mines by Mezmorize

EINPLAEY

Get Swallowed When Hit Instead Of Taking Damage/Note by Cyperium

XEOVGLAA

Gets Items (And Recieve Damage) From Anywhere by Mezmorize

EINNAGEY

Ground Is Like Ice by Mezmorize

ENEVYGEI

Have $9000000 Land Money/Note by Ugetab

0324:09

Have All Items/Note by Ugetab

00A1:01
00A3:FF

Hold Right Or Left To Automatically Cane Wack by Mezmorize

ESSTTLEY

If You Fall Into Bottomless Pit You Can Jump Back Up by Cyperium

LEKSLOAE

Immune To Tomato Plants (And They're Always Attacking) by Mezmorize

EIVELIEY

Infinite Energy by VisitntX

AANVSLPA

Infinite Health by Ugetab

0342:00
0346:00
034A:00

Infinite Hit Points by Galoob

ATVVXLEZ

Infinite Lives by VisitntX

SKUIEKVK

Infinite Lives by Galoob

SXUIEKVK

Infinite Lives by Rune

0219:09

Instant Swing/Note by Retrocheats

PAKTNPIA
AASVLGPP

Invincibility by VisitntX

EISVZLEY
EIEEGAEY

Invincibility (Flashing) by AetherKnight

007D:FA

Invincibility (Star Effect)/Note by AetherKnight

0075:01

Invincible (Destroy, Be Unaffected Or Walk On Enemies/Spikes)/Note by Cyperium

SGXIYLZO
ASEIGZEI
OXENGGSX
OZKIPLSX
SZEIXGSA
SZXTSKOX

Invincible Against Plants by Cyperium

OXENGGSX

Invulnerable To Spikes by Mezmorize

EYEIEGEI

Jump In Midair by nolberto82

EUOTYULU
UVXVALVT
AOUVILEY
NAETLKLL
GXOTPTEY

Level Modifier/Note by Rune

00F6:??

Levels Cleared/Note by Ugetab

00A0:??

Lose Half Normal Hit Points (In Easy Game) by Galoob

LAVTNLPA

Lots of Lives by

YYESULZE

More Enemies by Mezmorize

ESNLPAEY

Move 2X Faster by nolberto82

ZEOVYGPA

Move 4X Faster by nolberto82

GEOVYGPA

Must Get Hit 255 Times To Get Hurt Once by

NYVTNLPE

One Hit Kills Bosses by nolberto82

ASSNYTEY

Reverse The Function Of Left And Right Buttons by Mezmorize

ENOTPIEI

Set Current $ To 9 Million+ by AetherKnight

0324:09

Set Total $ To 99 Million+ by AetherKnight

0404:09

Slow Motion by Mezmorize

ENUKIAEI

Some Enemies Automatically Die by Mezmorize

EIXEIZEY

Some Enemies Can't Walk by Mezmorize

EYKAAZEI

Some Enemies Die When They Touch You by Mezmorize

ESEYIGEY

Some Enemies Die When They Walk Into You/Note by Mezmorize

EYKILLEI

Some Enemies Don't Jump Over Obstacles by Mezmorize

EIEYYZEY

Some Enemies Run Away From You Instead Of Towards You by Mezmorize

EIEAALEY

Start With 1 Life by Galoob

AAESULZA

Start With 6 Lives by Galoob

IAESULZA

Start With 9 Lives by Galoob

AAESULZE

Start With Lots Of Lives by Brian Johnson

YZESULZE

Taking Damage Does Not Knock You Back by Mezmorize

EYUVKLEI

Title screen music modifier by nensondubois

D4F9:??:07

Tomato Plants Die Soon As They Appear by Mezmorize

EINELIEY

Unlimited Lives by Unknown

36102

Walk Over Some Objects Without Having To Jump by Mezmorize

EYVSPZEI

Walk Through Objects by Dybbles

AVUTZSAL
AVSVYSAP

Walk Through Walls by Dybbles

AVXILKAL
AVUSAKAL

Walk Up/Pass Thru Some Objects (Right Direction) by Mezmorize

EIXVATEY