Castlevania (NES 1987) Game Genie Codes

Castlevania (Konami 1987)

OXNGLZVK - Infinite lives
AXOGOPIE - Start with 40 power hearts
ASOGOPIA - Start with 80 power hearts
SXXXYAAX - Infinite time
GZOGYUSE - Keep weapons after losing a life
ZEUTAYAA - Gain rapid fire shots on weapon pick-up
KZSSEZKA + KXESUZKA - Weapons don't use power hearts
PANKXPGA + PANGSAGA - Start with 1 life
AANKXPGE + AANGSAGE - Start with 8 lives

Section Z (NES 1987) Game Genie Codes

Section Z (Capcom 1987)

SXOPUIVG - Infinite lives
PEXSIZLA - Start with 1 life
TEXSIZLA - Start with 6 lives
PEXSIZLE - Start with 9 lives
ZAUNUZAE - Energy tube gives full energy boost
NNNOUTSY - Autofiring capability

Kid Icarus (NES 1987) Game Genie Codes

aka 光神話 パルテナの鏡, Hikari Shinwa: Parutena no Kagami (Japan 1986)

ZAKSXTPA - Small hearts worth 2 energy points
IAKSXTPA - Small hearts worth 5 energy points
GPKSSVZA - Big hearts worth 20 energy points

Pixels arranged by Max Capacity

Ice Climber (NES 1985) Game Genie Codes

OKEIPGVS - Infinite lives
ATKSALAZ - Become invincible
AEXKTGLA - Start with 1 life
IEXKTGLA - Start with 6 lives
AEXKTGLE - Start with 9 lives
GPUKOAZX - Super jumping power
ELKITLEY - Monsters bump you instead of killing you
VNSKXUNN + ZESKULPA - Players double speed
SNSKXUNN + LESKULPA - Players triple speed

King's Bounty (Sega Genesis 1991) Game Genie Codes

New World Computing (1991)

R17A-R6V0 - MASTER CODE--MUST BE ENTERED
NWWT-EAFW - Start with days left at 100
7CWT-EGFW - Start with days left at 1,000
5WWT-ELFW - Start with days left at 1,500
4CWT-ERFW - Start with days left at 2,000
VCWT-FGFW - Start with days left at 5,000

1XYT-BGR2 + AHYT-AAG4 - Always have 1 troop in each army in battle
1XYT-BGR2 + CXYT-AAG4 - Always have 20 troops in each army in battle
1XYT-BGR2 + GMYT-AAG4 - Always have 50 troops in each army in battle
1XYT-BGR2 + NXYT-AAG4 - Always have 100 troops in each army in battle
1XYT-BGR2 + 9MYT-AAG4 - Always have 250 troops in each army in battle
1XYT-BGR2 + 8XYT-ACG4 - Always have 500 troops in each army in battle

2AXT-DCTG - Never lose control of an army
AMBA-AA84 - Recruiting does not reduce population of troop dwellings
AKWA-CA9Y - Recruitment and boat rental are free
RGNA-A6YY - Armies work for free
CBCT-AA6T - Never run out of days