Nintendo is responsible for the development and publication of the platform game Super Mario Bros. for the Nintendo Entertainment System (NES).
Pro Action Replay Codes
This cheat requires the Pro Action Replay cheat device.
Invincibility and always able to fire
0007 56FF
Infinite Lives
0007 5A02
Freeze Timer
0007 FA04
Always have 99 Coins
0007 EE99
Start on World 1-2
0007 6002
Different World
0000 E8AC
Game Genie Codes
Some of these codes may only work on the Super Mario Bros/Duck Hunt multi-cart.
This cheat requires the Game Genie cheat device.
Infinite Lives
SXIOPO
Begin the game with 9 lives
AATOZE
Begin the game with 6 lives
IATOZA
Begin the game with 1 life
AATOZA
Player 1 starts with 8 lives and Player 2 with 3
VATOLE
Take no damage from most enemies
PAASNO or PAZSSO
Take no damage from touching enemies
UAYIUA
Invincibility
SSASSA or UATIUE
Invincibility for first 10 seconds plus extra time on timer
GUAOPO
Able to move through walls and floors
AEAAAE
Able to move through enemies
UATIUA
Enemies can move through walls and pipes
PIATYP
Start with 900 on the timer
VGYOKK
Start with 460 on the timer
LEAOPO
Start with 150 on timer and 30 seconds of invincibility
YNAOPO
Start with 600 on timer and 10 seconds of invincibility
LXAOPP
Start with 995 on timer and 20 seconds of invincibility
GVAOPP
Timer counts up
VVAANY
Higher jumping from standing start only
APZLGK
Higher jumping from running only
TPZLTG
Higher jumping from turbo running only
GPZUAG
Extra high jumping from standing start only
APZLGG
Extra high jumping from running only
APZLTG
Extra high jumping from turbo running only
GAZUAG
Extremely high jumping
AETLTK
Extremely high jumping from a standing start
AETLIK
Jump higher and longer
AEAENT
Variable jump heights
YETLYG or PETLYG
Jump over flagpole
VTPOZI
Walk past flagpole
AITOSA
Float from standing start
YAZULG
Float from a running start
YAZUIG
Float from turbo running only
YAZUYG
Always Float
GETLYG
Always Float for long time
PAZULG
Slow Walking
OVAAAE
Keep fire power on pick-up
PAZSKO
Always Super
OZTLLX + AATLGZ + SZLIVO
Always Swimming
PAKOPPAA or PIGOAP
Always swimming in above ground worlds
SYLOGK
Always swimming in some worlds
NTLOGK
Always swimming and start halfway through
AAGOPO
Always Sliding
VTTNYA
Always Crouching
VGANYA
Get bigger when walking
VTLNYA
Get bigger when jumping
VGANZA
Get smaller when jumping
VGANPA
Always change size
VTLNGA
Fast leg movement
VTYNYA
Run and jump at the same time
VGANAA
Start the level swimming
NLTOGK
Unusable pipes are upside down
ANTOSA
Able to easily access World -1 at end of World 1-2
LEAOGK
Invisibility
ZSNENT
Backgrounds and objects invisible
OKGASA or AXAENT
Enemies Invisible but are destroyed when you touch them
KEATPE
Gain lives from jumping on enemies
KEATZE
Removes most holes
SVPOUU
Removes or relocates most enemies
TSLIIT or SYLOKG
Removes all enemies
TSPIIT
Freeze most enemies
AALLEY
Different Enemies
VGLOKK
Different Enemies in World 1-1
KTLOKK
Different enemies in Some Wevels
YSYENT
Enemies follow you
GNATUE
No castles
STPONE
No obstacles after first pipe
NTPOLS
Begin the game on World 1-2
NGPOKG
Begin the game on World 2
YSAOPE + YEAOZA + PEAPYA
Begin the game on World 2-1
PLZOKG or PLZOKK or ILAPKK
Begin the game on World 3
YSAOPE + YEAOZA + ZEAPYA or NGZOKK + PIGAOP
Begin the game on World 3-1
PLAPKG
Begin the game on World 4
YSAOPE + YEAOZA + LEAPYA
Begin the game on World 5
YSAOPE + YEAOZA + GEAPYA or VTPOKG
Begin the game on World 6
YSAOPE + YEAOZA + IEAPYA or NTPOKK
Begin the game on World 7
YSAOPE + YEAOZA + TEAPYA
Begin the game on World 8
YSAOPE + YEAOZA + YEAPYA
Turn World 1-1 into World 4-3 with water
EIPOKK
Cloud World
OXOOKK or OVPAIE + NNPOKG
Data feedback mode
PGAOAA
Turn everything into a run off
PGAOGG (Works best if used with the “Data feedback mode” code)
Different World
PAAPIK
Different World
NVAOGK
Different World
LAOKK
Different World
PLAOKG
Different World
ASAENT
Different World
OLAOKK
Different World
NVPOKG
Different World
NNPOKG
Different World
ONZOGG
Different World
PLLOVG
Different World
VTPOZG
Different World
NGPOKK
Different World
ASAENT + LSTETA
Different World
VTZOZK
Different World
TTLEXP
Different World
VGAOKK + PIGAOP
Different World
VGPOKG
Different World
VTPOKK
Different World
ASAOGG + PIGAOP
Different World
VGAOGG + ZLAOKK
Different World
TEGOGG
Different World
PLAOKK
Different World
LSAENT + ZLGOKG
Different World
ASAENT + NTPOPI
Different World
ASAENT + NTPOZT
Different World
OLZPKG
Different World
YSAENV
Different World 1-1
TTPOZG
Different World 1-1
TPPOZG
Different World 1-1 and 1-2
TAAPIG
Different World 1-1 and 1-2
PAAPIK
Different World with no castle at end
NTPOLT
Different Worlds
ASAEVT
Different Worlds
ASAENP
Different Worlds
YLAOKK
Different Worlds and always swimming
YLAOKK + ILAPKK
Different Worlds with coin rooms when you fall down holes
VGAOPO
Different Worlds upon pressing RESET
PLGOKG
Lots more coins in World 1-1
NTPOPT
Play World 1-1 with different or no enemies
VTLOKK
1 point worth 1 000 000 points
NYTELN
Hold A on controller 2 to move Mario anywhere
GSAENT
Hold A on controller 1 to move Mario anywhere
ISAENT
Play in Darkness
ASTETE
Play in Black and White
NEPELA
Offset objects
NTPOLE
Unable to shoot
EAZLIT
Reveal hidden blocks
STPENT
Falling 200 Point symbols
VTLNKA
Enemies have hammers in World 1-1
NIYNEE
Enemies on blocks won’t fall
TEYVPA
“Level Select”. Enter this code, then play through the new world (0-1) that you are placed in. Swim past the first pipe you see and keep going until you see water at the bottom of the screen. Swim over the blocks above this water but go down and backwards a little to drop down through the little opening in the blocks that leads to the bottom of the screen. Continue the level on this platform and after the message is displayed, press B to enter the Level Select screen. Press B at the Level Select screen to choose a level (as seen at the top of the screen), then press Start. YSAOPE + YEAOZA
Game Genie Codes (Home Brew)
Contributed by: Marcus Farley
This cheat requires the Game Genie cheat device.
Allow Mario to go down every pipe on every level
AGAPPT
Invincibility
XXPPPO
Strange World
VNLPOG
Strange World
ENLPOG
Strange World
YNLPOG
Strange World
GNLPOG
Strange World
PNLPOG
Strange World
STPPOK
Strange World
TNLPOG