Castlevania (nes)

Infinite Lives by VisitntX

SKNGLZVG

Infinite Lives by Phil The Hammer

002A:05

Infinite Lives by Mezmorize

SXNGLZVG

Start With 99 Lives by Mezmorize

OPNKXPGE

Blink 1.5x Longer After Being Hit by terpsfan101

AKXOTTAU

Blink 2x Longer After Being Hit by terpsfan101

AVXOTTAL

Blink 3x Longer After Being Hit by terpsfan101

EOXOTTAL

Infinite Energy by megaman_exe

SZUTYYSA

Infinite Health/Note by DocLathropBrown

SZSVLYSE

Infinite Health by Viper187

0045:3D

Infinite Health by Mezmorize

SZSVLYSA

Invincibility by VisitntX

ESSTGTEY

Invincibility/Note by Whipon

SKSTZTSZ

Invincible by MegamanX

005B:02

Invincible After One Hit by sprinter_h

VXNVXAVG

Invinciblity Against The Instant-Death Crushers by terpsfan101

AEOEPZPA

Invulnerability (Blinking) by Mezmorize

ESNTXAEY

Remove Invincibility Flickering/Note by MegamanX

001A:00

Take 1/2 Damage by terpsfan101

GASTPNAA

Take Less Damage by Mezmorize

PGSVZNLK

Jump In Midair/Note by nolberto82

OZOOIKSE
PAOOTGLG
SAOOYGPE
GTXPAKVV
GAXPPKGT
ZGXPZGGE
AXKOZKSZ
PEKOLGGP
KOKOGGIA
AVOPZYEP
VEEOGGSV
KOEOIGOZ

Walk On Air After Jumping/Note by Mezmorize

ENUONTEI

Start Level 1 On.../Note by gedowski

?EEUSPAA
LXEUNOAX

Start on Level/Note by gedowski

?EEUEPL?
??EUSPA?
VXOLEOVE

Press Start For 98 Lives/Note by Mezmorize

LTUKUYPA
ZZUKSYZX

Press Start For 99 Hearts/Note by Mezmorize

LTUKUYPA
PYUKSYZZ

Press Start For Temporary Invulnerability/Note by Mezmorize

ALUKUYPA
LIUKSYZX

Press Start To Equip The Best Whip/Note by Mezmorize

ZAUKUYPA
AYUKSYZZ

Press Start To Put ??99 Seconds On The Clock/Note by Mezmorize

OPUKUYPE
ZGUKSYZZ

Press Start To Refill Your Health/Note by Mezmorize

AGUKUYPA
IGUKSYZZ

All Subweapon Pickups Are Axes by terpsfan101

XVUVZNSU
OXUVLYKE
IEUVGYIE

All Subweapon Pickups Are Boomerangs by terpsfan101

XVUVZNSU
OXUVLYKE
PEUVGYIE

All Subweapon Pickups Are Daggers by terpsfan101

XVUVZNSU 
OXUVLYKE
AEUVGYIE

All Subweapon Pickups Are Holy Water by terpsfan101

XVUVZNSU
OXUVLYKE
LEUVGYIE

All Subweapon Pickups Are Stopwatches by terpsfan101

XVUVZNSU
OXUVLYKE
YEUVGYIE

Always Have 99 Hearts/Note by Phil The Hammer

0071:63

Attack Crouched Down by Mezmorize

ESXOKZEY

Best Whip by MegamanX

0070:02

Can Always Do The Lightning Attack by Mezmorize

GPXNVZGX

Can Always Throw Axes by Mezmorize

GPXNVZGZ

Continue With Whip Power-Ups by gedowski

SXVZYPSA

Double Shot And Triple Shot Powerups Appear 2x Faster by terpsfan101

IEKTEUZA

Hit Anywhere (All Weapons)/Note by terpsfan101

AAUVYSVG
AAKVYSVL
AAKVLTVZ
AASVGTSP

Hit Anywhere (Whip)/Note by terpsfan101

AAUVYSVG
AAKVYSVL

Infinite Hearts by VisitntX

KZSSEZKA

Infinite Hearts by Viper187

0071:63

Item Pickups Don't Disappear As Fast by terpsfan101

NNOSOTKU

Item Pickups Don't Disappear Until Picked Up Or Left Behind by terpsfan101

SUSSNSVS
SUOSVVVS

Keep Double or Triple Shot Powerup when picking up a different Subweapon by terpsfan101

SXUTLYSA

Meat Fully Restores Health by terpsfan101

AKETXEAP

Meat Restores 1.5x Health by terpsfan101

GXETXEAP

Meat Restores 2x Health by terpsfan101

AUETXEAP

Pick Up One Heart To Receive 99 by Mezmorize

AANVLYZA

Start With 99 Hearts by drgonzo7

LVOGOPIA

Start With Axe Subweapon After Dying by terpsfan101

IAOGTLAE
SZOKZLSA

Start With Boomerang Subweapon After Dying by terpsfan101

PAOGTLAE
SZOKZLSA

Start With Dagger Subweapon After Dying by terpsfan101

AAOGTLAE
SZOKZLSA

Start With Holy Water Subweapon After Dying by terpsfan101

LAOGTLAE
SZOKZLSA

Start With Max Whip Powerup After Dying by terpsfan101

ZEVZTPAA
SZOKZLSA

Start With Stopwatch Subweapon After Dying by terpsfan101

YAOGTLAE
SZOKZLSA

Stopwatch Subweapon freezes enemies slightly longer by terpsfan101

NNEIXLKU

Weapon Modifier/Note by MegamanX

015B:??