Monster World IV gen (Japan)

1 Hit Kill Bosses by Fanat

 PDDT-CE1G
 PABT-EEYG
 PAET-EE1L

1 Hit Kill Enemies by Fanat

 PEVA-AETA

Coins dropped worth 65,535 by Helder

A8NA-EEP8

Enemies Do No Damage/Note by Helder

AAHT-CA8N

Fast Walking + High Jump/Note by Fanat

LAKA-CS4J

Have 39,000 Gold by iamstillhiro1112

FFDA80:9999

High jump. by Tony Hedstrom

EAKT-CAHA

Hit enemies from anywhere, as long as they are not above or below you. by Tony Hedstrom

RETA-A6VE

Hit enemies from anywhere, no matter where they are on the screen. by Tony Hedstrom

FTTA-AA3E

Infinite Blue Hearts by iamstillhiro1112

FFDA76:000F

Infinite Elixir by safaribans

FFDAA8:00FF

Infinite Elixir by Fanat

V0WT-CGSY

Infinite Elixir by Fanat

 ALWT-CA9Y

Infinite Energy by VisitntX

AJJT-CA8T

Infinite Gold by safaribans

FFDA80:00FF

Infinite Gold by Fanat

 ALFA-EA98
 ALZT-CA60

Infinite Red Hearts by Fanat

FFDA84:0003

Invincible by iddqd

FFCC70:005D

Invincible by Helder

RYHT-C60C

Jump in Midair by nolberto82

REKT-C60Y
BAKT-CN86
STKT-DWSG
AAKT-D19J
MJKT-DDG4

Life Drops Are Worth 2 (Instead of 1) by Tony Hedstrom

SCNT-FJTW

Life Drops Are Worth 4 (Instead of 1) by Tony Hedstrom

SCNT-FTTW

Life Drops Are Worth 8 (Instead of 1) by Tony Hedstrom

SCNT-FATW

Max Blue Hearts by iamstillhiro1112

FFDA7A:000F

Moon Jump by nolberto82

REKT-C60Y
BAKT-CN86
STKT-DWSG
AAKT-D39J

Once You're Hit, You'll Stay Invincible (Flashing) Until You Kneel Before A Statue To Recover Your Health, Or When You Go To A New Level by Tony Hedstrom

AJKA-CA3R

Stay Invincible (Flashing) Twice As Long After Getting Hit by Tony Hedstrom

96KA-CAAE

Super high jump. by Tony Hedstrom

CAKT-CAHA

Untouchable by Fanat

 RYTT-A6V4
 RZ7A-C612
 RZ6T-C6Y0

You Only Need 2 Life Drops For An Extra Heart (Instead of 10) by Tony Hedstrom

ALNT-EAA2

You Only Need 5 Life Drops For An Extra Heart (Instead of 10) by Tony Hedstrom

A0NT-EAA2