Super Mario World Cheats & Codes

Game Genie codes (USA)147 codes

Show all 147 Game Genie codes

Game Genie codes (USA) for Super Mario World
Effect	Code
Mario On Ice	`EDA5-0F6F + 61A5-040F + 61A6-0D6F`
Waterworld Mario	`EDA5-0F6F + 69A5-040F + 69A6-0D6F`
Reverse Switch Palace Blocks	`2D80-0DE1 + ED8B-0D89`
Yoshi is Invincible	`89E4-AFD9 + 89C6-D4DB`
Infinite Items Yoshi Picks Up	`82E9-64A0 + 82E2-04D0`
Infinite Flying Time For Yoshi	`C2EC-0700`
Collecting A Yoshi Coin Gives You Yoshi's Wings	`B9E5-A4AD + F8E5-A7DD`
Multi-Jump and Low Gravity	`336B-D4D0`
Shoot Fireballs Straight	`DDEA-6F07 + DDB2-AFD8`
Power-up Select	`EDA5-0F6F`
Warp to Star World	`EDB7-0FBD`
Rapid-Fire Fireballs (Facing Right Only)	`D5EB-6F07`
Stomp 8 Enemies And Get 1-Ups	`C23B-AF07`
Nintendo Debug #2	`DDA6-DF07`
Item Doesn't Fall From Box When You Get Hit	`6DEE-14DF + D4EE-140F`
Start with 1 life instead of 5	`DDB4-6F07`
Start with 9 lives	`D6B4-6F07`
Start with 15 lives	`D3B4-6F07`
Start with 25 lives	`F6B4-6F07`
Start with 50 lives	`7FB4-6F07`
Start with 99 lives	`14B4-6F07`
Infinite lives	`C222-D4DD`
Extra life at 5 coins instead of 100	`D964-A7D7 + D967-AFA7`
Extra life at 10 coins	`DC64-A7D7 + DC67-AFA7`
Extra life at 20 coins	`F064-A7D7 + F067-AFA7`
Extra life at 50 coins	`7464-A7D7 + 7467-AFA7`
Start and stay invincible most of the time	`DD32-6DAD`
Stay as Super Mario, Fire Mario or Cape Mario when you get hit	`CBED-6DDF`
Stay as Super Mario, Fire Mario or Cape Mario when you fall and die	`CB28-DF6D`
Low jump	`D02C-AF6F`
Super jump	`D42C-AF6F`
Mega-jump	`DF2C-AF6F`
Infinite time	`C264-64D7`
Extra life with every dragon coin instead of 5	`D2E5-A7AD`
Start as Super Mario	`31B7-6F07`
Start as Cape Mario	`CBB7-6D67 + D4B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start as Fire Mario	`CBB7-6D67 + D7B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Little Yoshi grows into big Yoshi after eating just 1 enemy instead of 5	`DFCE-64A0`
Little Yoshi grows into big Yoshi after eating just 2 enemies	`D4CE-64A0`
Little Yoshi grows into big Yoshi after eating just 3 enemies	`D7CE-64A0`
Little Yoshi grows into big Yoshi after eating just 4 enemies	`D0CE-64A0`
Mutli-Jump Spin-Jumps, Hold For Slow Descent	`F53F-6767 + DD3F-67A7`
Coins Rack Up All The Time	`4064-ADD7`
Get Yoshi Coin Must Of The Time	`40ED-A4AD`
Get Coins Must Of The Time	`6DED-A7AD`
Jump In Midair	`6D2E-0FDF`
Disable Swimming	`1031-6DD4 + 6D30-67A4`
Always Shoot Fireballs	`4026-DDAD`
Invincible Pits/Lava/Enemies	`CBED-646F + 6DED-64AF + 69ED-67DF + 52ED-670F + 18ED-676F + CECF-0FA1`
Walk Through Walls	`1D3F-6D04 + C23D-64D4 + 6D3F-0D67 + 1D37-6D64`
Enemies Die When You Get Close To Them	`40C7-DDD1 + 6DC7-DF01 + 40C7-D761 + 40C0-DF01`
Fireballs Hit Anywhere	`40C2-D7A6`
Cape Hits Anywhere	`40BE-AD66`
Fireballs Turn Most Enemies Into Lives	`56C4-0466`
Fireballs Turn Most Enemies Into Starman	`51C4-0466`
Fireballs Turn Most Enemies Into Flowers	`59C4-0466`
Grab Key To Finish Level From Anywhere	`DD3D-6460`
Press L / R To Cycle Items In The Item Box	`F6AE-07A7 + A4AD-67D7 + D2AD-6707 + A4AD-67A7 + D2AF-6DD7 + D1AF-6D67 + 17AF-6FD7 + CBAF-6F07 + DFAF-6F67 + 62AF-6FA7 + A4AF-64D7 + D2AF-6407 + 1DAF-6467`
Causes Mario To Jump And Float Until You Let Go Of Jump	`DD2C-AF6F`
Funky Mario	`CBB7-6D67 + DEB7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Swim In Every Level!	`CBEA-6DAD`
Fake Fire Mario	`7732-6DAD`
Nighttime!	`0DED-AFDF`
Fake Invincibility	`D032-6DAD`
Jackhammer Jump	`232C-AF6F`
Spontaneously Change From Mario To Luigi	`FD32-6DAD`
If You Hold Down The B Button, You Float Around!	`EE2C-AF6F`
Little Yoshie Only Has To Eat 13 Enemies To Get Big	`DECE-64A0`
Little Yoshie Only Has To Eat 25 Enemies To Get Big	`F8CE-64A0`
Extra Life After Each Coin, Even Yoshi Coins	`DD64-A7D7 + DD67-AFA7`
"Gem" Mario	`0032-6DAD`
If You Die, Restart At The Halfway Point	`6267-AF97`
As Soon As You Start A Level, You'll Automatically Exit Thru The 2nd Exit	`62C3-64DF`
Activates The Green Blocks In The Level	`B286-07E9`
Collect 1 Berry For Yoshi To Hatch A Mushroom	`DFE3-D7A0`
Collect 2 Berries For Yoshi To Hatch A Cloud	`DBE3-DF00`
Continue With A Yoshi If You Die While On One	`62C2-DF0D`
Start Most Stages With A Flying Yoshi (Must Have Yoshi Collect A Turtle Shell To Fly)	`62C1-ADAB`
4000 Points Kicking An Empty Turtle Shell	`62C0-AFA1`
Nintendo's Debug	`DDC1-64DD + DDC5-6DAD`
Enable Item Window's "Goal Point" (Quit)	`7E0D-C2D7`
Skip Worlds	`EECD-AF6F`
Black Mario	`9E32-6DAD`
No Enemies	`3E32-6DAD`
Low Gravity Float	`4D2C-AF0F`
Any Yoshi Always Has Wings And Flies Without A Shell	`DDE0-07A0`
Mario Has A Halo On Map	`31B4-6F07`
Time Doesn't Countdown	`6664-64D7`
Time Never Runs Out	`BB64-64D7`
Super-Fast Clock	`AA64-64D7`
Start As Red Spasms Mario	`69B7-6F07`
Start Button Has No Effect	`CBC4-6DAD`
Start And Select Button Combo Makes The Game Pause Forever	`CBC5-6DAD`
Whenever You Land Hard On The Ground Via The Cape, You Die	`CBCA-6DAD`
At The Beginning of A Level You Go To The Yoshi Bonus Stage And When You Fall The Level Is Beaten!	`0BCD-AF6F`
Can Repeatedly Hit Some Blocks, Some Coins Don't Disappear When Collected (Switch Off For Some Special Blocks To Work As Normal)	`188A-6767`
Die After Losing One Life	`DE22-D4DD`
Lose Every Life Except One When You Die	`BB22-D4DD`
Says Game Over After Every Life	`C022-D4DD`
Runs Super Fast Without Holding Down Run; Turn Around With Spin Jump	`EE28-6F6F`
Run Super Fast One Direction; Hard To Control	`EE2D-AF6F`
Bogus Jump	`DE2C-AF6F`
Fiying Ability	`CF2C-AF6F`
Skitz Jumps	`842C-AF6F`
Wierd Jump (Doesn't Work With A Cape)	`3D2C-AF6F`
Bunny/Moon Jumps	`312C-AF6F`
To-The-Moon Jump, Flying Helicopter Spin	`EE2C-AF6F`
You Can Climb And Fall Just Like The Original Except Much Faster	`E82C-AF64`
Low Gravity In Levels Over Water	`D732-6DAD`
Dragon Coins Change Little Mario Into Luigi	`D332-6DAD`
Black Mario	`9D32-6DAD`
After You Get A Powerup, Mario's Head Will Always Face Left, Even While Walking/Flying/Jumping Right!!	`4832-ADAD`
You Can Swim In Every Level	`CBEA-6DAD`
Super Stomp - Run Into Any Enemy From The Side When Small And You Will Be Propelled Upwards And Stomp Them!	`CBEF-6F6F`
Shrink/Die Instantly	`CBEF-67AF`
Shrink When Hit Ultra Fast	`CBE4-6DDF`
Regular Nighttime	`0DED-AFDF`
No Background	`07ED-AFDF`
Nighttime For Pros	`00ED-AFDF`
Screen Is Upside Down When You Play	`9EED-AF6F`
Sickening	`40EC-AFDF`
Start As A Red Faced Mario In Need of A Chiropractor	`CBB7-6D67 + D0B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Sub-Zero Mario - Grab A Mushroom To Become Invincible	`CBB7-6D67 + DBB7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Nodding Mario - Grab A Mushroom To Get 1-Up	`CBB7-6D67 + FDB7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Mario - Grab A Mushroom And It Turns Into A Pirahna Plant	`CBB7-6D67 + 47B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Hovercraft Mario, Get Any Item To Become Invincible	`CBB7-6D67 + 59B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Hovercraft Mario, Get Any Item To Put A Shelless Turtle In Reserve	`CBB7-6D67 + 55B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Hovercraft Mario, Get A Mushroom To Turn It Into A Pirahna Plant And Get A Giant Bullet Blob In Reserve	`CBB7-6D67 + 5BB7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Hovercraft Mario, Get A Mushroom To Put A Flying Key In Reserve	`CBB7-6D67 + 6DB7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Hovercraft Mario, Or A Mushroom To Turn Invincible And Get A Football Koopa In Reserve	`CBB7-6D67 + 3CB7-6FD7 + 69B7-6F07`
Start As Hovercraft Mario, Get A Fire Flower To Put A Magic Squished Dinosaur In Reserve Which Will Let You Clear The Round Instantly If Collected	`CBB7-6D67 + 67B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Sub-Zero Mario, Get A Fire Flower Or Mushroom To Put A 1-Up Mushroom In Reserve, Use That Or Any Other 1-Up Mushroom To Put A Yoshi In Reserve	`CBB7-6D67 + 66B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Mario With A Strange Walk, Get A Mushroom For Yoshi's Thank-You Message	`CBB7-6D67 + 6BB7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Mario Drives Without Benefit of A Car	`CBB7-6D67 + C9B7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Start As Mario With An Extremely Strange Walk, Get A Fire Flower To Put A Glitched Ghost In Reserve	`CBB7-6D67 + 2DB7-6DA7 + 3CB7-6FD7 + 69B7-6F07`
Skip Story Intro	`6DCB-D40D`
Show Save Prompt After Beating Any Level	`DD34-6D2F + B066-0D2F`
Mario is Always Running	`DD9F-A4DF`
Always Guess Correct At 1up Minigame	`6DE7-6FDD`
Fireballs Pierce Through Enemies	`C2C3-D466`
Easy Pipes	`DFC7-6451 + 7DC7-6481`
Play As Luigi	`CE3F-A4DD + CE6A-A407 + 8FB2-040D`
One Hit Kills Chargin' Chucks	`DDCD-0F06`
Enable Special Stage Mode	`38BF-6467 + F3BF-64A7 + CDC5-6DA4 + CDC6-0F0C`
Disable Special Stage Mode	`38BF-6ED7 + F3BF-6E07 + DDBF-6367`
Invincibility (mostly)	`6DE8-040F`
Disable X and Y Buttons Running	`6D2F-AFAF`

Pro Action Replay codes (USA)102 codes

Show all 102 Pro Action Replay codes

Pro Action Replay codes (USA) for Super Mario World
Effect	Code
Infinite Maximum Coins	`7E0DBF63`
Powerup Always ?? In Level	`7E001900`
In-level music mod	`7E0DDA00`
Spare Item Type(In-Level)	`7E0DC200`
Spare Item Type(On Map)	`7E0DBC00`
Infinite 99 Lives	`7E0DBE63`
Always 999 Time	`7E0F3109 + 7E0F3209 + 7E0F3309`
Always 100 Bonus Points	`7E0F4864`
Exit Level, Second Exit	`7E143401`
Exit Level, Normal Exit	`7E149301`
Disable Mosaic Effect	`7E0DB000`
Activates Green Blocks	`7E1F2701`
Activates Yellow Blocks	`7E1F2801`
Activates Blue Blocks	`7E1F2901`
Activates Red Blocks	`7E1F2A01`
Deactivates Green Blocks	`7E1F2700`
Deactivates Yellow Blocks	`7E1F2800`
Deactivates Blue Blocks	`7E1F2900`
Deactivates Red Blocks	`7E1F2A00`
Blocks That Produce A Mushroom When Small & ! Boxes	`7E0DB4DD`
Blocks That Produce A Flower	`7E0DB4DD`
Blocks That Produce A Feather	`7E0DB4DD`
Turn Blocks That Produce A Star	`7E0DB400`
Turn Blocks That Produce A 1-Up Mushroom	`7E0DB400`
Turn Blocks That Produce A Vine	`7E0DB400`
Lakitu's Ammo Modifier	`7E0DB4DD`
Lakitu's Ammo Modifier When Silver Pow Switch is Active	`7E0DB400`
What Hatches From Green Eggs If You Don't Have Him	`7E0DB4DD`
What Hatches From Green Eggs If You Already Have Him	`7E0DB400`
Switch F/X On To Activate Infinite P-Switch Time	`7E14ADFF`
Lives Modifier	`7E0DB400`
Timer Always 999 Seconds	`7E0F3009 + 7E0F3109 + 7E0F3209 + 7E0F3309`
Extra Item Window Modifier	`7E0DC100`
Timer Goes Real Fast	`7E0F3099`
Number of Stars Modifier (Player 1)	`7E0F4800`
Number of Stars Star Modifier (Player 2)	`7E0F4900`
Always Go To Bonus Level	`7E1F1F00`
Infinite P-Balloon Time	`7E1891FF`
Collect 1 Yoshi Coin For 1-UP	`7E142005`
Switch F/X On To Levitate	`7E007DF0`
Mario/Luigi Only Face Left	`7E007600`
Mario/Luigi Only Face Right	`7E007601`
Mario/Luigi Are Invisible	`7E00787F`
Hyper Mario+Luigi	`7E149600`
Hyper Yoshi	`7E157800`
Glide Walk	`7E149602`
Always Be At Level 1 Yoshi's Island	`7E13D501`
Infinite Jumps	`7E147101`
Enemies Multiplier	`7E193800 + 7E193900 + 7E193A00 + 7E193B00 + 7E193C00 + 7E193D00 + 7E193E00 + 7E193F00 + 7E194000 + 7E194100 + 7E194200 + 7E194300 + 7E194400 + 7E194500 + 7E194600 + 7E194700 + 7E194800 + 7E194900 + 7E194A00 + 7E194B00 + 7E194C00 + 7E194D00 + 7E194E00 + 7E194F00`
Start 1 Player Game As Luigi	`7E0DB301`
FAKE Infinite Time	`7E0F2509 + 7E0F2609 + 7E0F2709`
Yoshi Coin Modifier	`7E142200`
Score Modifier (Player 1)	`7E0F3400 + 7E0F3500 + 7E0F3600`
Score Modifier (Player 2)	`7E0F3900`
Duck When Jumping	`7E007304`
Mario Animation Modifier	`7E13E000`
Jump Animation Modifier	`7E007200`
Always Have Yoshi	`7E0DC101`
Mega Jump/Float	`7E0DAA00`
Keep Gaining Star Points After Level (Turn Off To Stop)	`7E190002`
Invincible (Star Effect)	`7E1490FF`
Invincibility (Uneffected)	`7E1497FF`
Jump And You'll Automatically Fly (No Need To Run Anymore, Assuming You Have A Cape!)	`7E13E470`
Enable Special Stages Extra Features	`7E1F9283`
Thick Air Cheat	`7E147105`
Lukita's Cloud Never Disappears From Under You (You Must Have One To Begin With)	`7E18E0FF`
Some Enemies Don't Exist	`7E14DCFF`
Some Enemies Don't Exist (Alternate Code)	`7E14DDFF`
Baby Yoshi Never Stops Eating	`7E157705`
It Takes 1 Eating To Grow A Small Yoshi Up	`7E157704`
Put Something In Your Yoshi's Mouth And Your Coin Count Will Skyrocket! (Will Never Let Go Of What's In The Mouth Though)	`7E18AC01`
In The Boss Room, Controls Vertical Angle of The Fireball 1 (In Wendy's Castle)	`7E00AF00`
In The Boss Room, Controls Vertical Angle of The Fireball 2 (In Wendy's Castle)	`7E00B100`
Random Box Codes	`7FCAF601 + 7FCAF701 + 7FCB1901 + 7FCCC301 + 7FCCDA01 + 7FCE6901`
Infinite Coins From Multiple Coin Boxes	`7E186BFF`
Always On Yoshi In Yoshi's House	`7E00C501`
Always On Yoshi In Yoshi's Island 1	`7E00C801`
Always On Yoshi In Yoshi's Island 2/Yellow Switch Palace Part 1	`7E00CA01`
Always On Yoshi In Yoshi's Island 3	`7E00C601`
Always On Yoshi In Yoshi's Island 4	`7E00C701`
Always On Yoshi In Yellow Switch Palace Part 2	`7E00CB01`
Seizuring Yoshi!	`7E18AD01`
Screen Push Modifier	`7E007B01`
Halfway Point Crossed	`7E13CE02`
Most Enemies Drop	`7E00B055 + 7E00B155 + 7E00B255 + 7E00B355 + 7E00B455 + 7E00B555 + 7E00B655 + 7E00B755 + 7E00B855 + 7E00B955 + 7E00BA55 + 7E00BB55 + 7E00BC55`
Can't Die On Collision	`7E007100`
Any Yoshi Always Has Wings And Flies Without A Shell	`7E141E02`
Ronzor 1 Not There	`7E152001`
Ronzor 2 Not There	`7E152101`
Ronzor 3 Not There	`7E152201`
Ronzor 4 Not There	`7E152301`
Always Have A Flying Yoshi	`7E0DFC10`
Press Select To Release An Extra Life From The Power-Up Box	`7E0DFC20`
Get 8000 Points From Each Enemy You Stomp	`7E169706`
Get 1-Up From Each Enemy You Stomp	`7E169707`
Every Berry Makes Yoshi Lay An Egg	`7E18D409`
Every Pink Berry Makes Yoshi Lay A Cloud Egg	`7E18D501`
Walk Behind Scenery	`7E13F902`
Icy Floors	`7E008680`
Yoshi Allowed In Ghost Houses & Castles	`7E1B9B00`
Enable Special Stage Mode	`7E1EEB80`
Disable Special Stage Mode	`7E1EEB00`

Game Genie codes (USA) — set 279 codes

Show all 79 Game Genie codes

Game Genie codes (USA) for Super Mario World
Effect	Code
Lakitu Throws Out An Amazing Flying Hammer Brother	`B837-6D61 + BA37-6F61`
Mario is Always Running	`DD2F-A4DF`
"Nintendo Presents" flashes by in a single frame	`DFBA-AF6D`
every pre-level fade-in is instant	`DEB4-A7A7`
every pre-level fade-out is instant	`EFB7-ADD7`
the title screen stops pausing before the circle starts opening	`DFBA-6D04`
the title screen's circle irises open in 3 frames instead of 59	`7AB7-D4AF`
the title screen's opening circle is skipped — boot goes straight to file select	`2DB4-DD0F`
"MARIO START!" never appears	`6DBB-67AF`
level transitions are instant — entering a level costs 98 frames instead of 154	`DEB4-A7A7 + FDB7-AD07 + EFB7-ADD7 + EDB7-AD67`
Cleared Switch Palaces stay on the map and can be re-entered	`5538-0D9F + 5B38-0DBF`
Beat current level with Start+Select (while paused)	`EDC5-6D6D`
Cutscene debug mode: Press L+R during cutscene. Then Up+Select+L+R to cycle scenes.	`7DBD-04AF`
Overworld-music levels play the boss theme	`D962-D429`
One-hit deaths: die on contact even when powered-up	`6DE2-0FAF`
Maximum lives cap (lives clamped to 5)	`D060-AD07 + D060-AF07`
Bonus game triggers after just 5 stars	`D961-AD67 + D961-A7A7`
Fireball throwing pose duration 3x as long	`F3E8-64A7`
Low gravity when jump button released, normal when pressed	`DF2C-AF0F`
Fireball launch Y speed (launches about 3x as high as normal)	`8DEA-6F07`
Kicked-shell speed (shells kicked either way rocket off)	`5EB1-A7D5 + 6FB1-A4A5`
Overworld->level handoff: lives loaded from the saved coin count	`81B8-072D`
General terminal velocity (gentle long falls)	`FD2C-A7AF`
Mario exhales bubbles on dry land (out-of-water bubble breathing)	`F930-67D4 + 6DBF-AF08`
A mushroom turns small Mario straight into Fire Mario	`D0A4-0FD9`
Every powerup you already have gives you a star instead	`B4A9-0F69`
Star power lasts about 16 times longer	`7E32-670D`
The overworld runs the in-level main loop	`2CB0-AF0D`
Ordinary levels draw sprites (and Mario) behind the scenery	`DD68-DF29`
Reserve item drops as a P-Balloon / flying red coin / key instead of a powerup	`5A60-D466`
Do the Yoshi ground pound without Yoshi	`DD36-AD67 + DD36-A4A7`
Every landing shakes the ground like a cape dive-bomb	`6D35-A7D7 + 6D3C-AD07`
Change Yoshi colour (Select, overworld)	`ED60-642D`
Green reads as blue - wings from any shell, i.e. a green Yoshi flies with anything in its mouth	`D7E0-0460`
Green Yoshi gets the ground pound from any shell	`D4E0-0460`
Yoshi never swallows the shell in its mouth	`EEEC-0F00`
255 stomps: the three Mode 7 bosses are effectively invincible	`EEAA-A705`
a ledge mole leaves a coin behind instead of a hole (orig $08)	`D137-A7D0`
a ledge mole leaves a used block behind (orig $08)	`D237-A7D0`
almost every Monty Mole is a hopper instead of a walker (orig $10)	`EE62-DD09`
Monty Mole is 4x faster	`CD3B-AD60 + 1D3B-AD00`
Volcano Lotus spits Piranha Plant fireballs (orig $0C)	`D83B-DD06`
Volcano Lotus spits Reznor's fireballs (orig $0C)	`D43B-DD06`
Volcano Lotus spits hammers in a four-way fan (orig $0C)	`D03B-DD06`
Lakitu's cloud never runs out	`C238-A4A9`
Start every level already riding Lakitu's cloud	`D7C1-AFAB + 65EB-D767`
Chuck splits into more Chucks when stomped	`D9AE-A7DB`
Chucks hop much higher over walls	`6DA3-67D6`
Pitchin' Chuck pitches more often	`D5A4-D7DB`
Chucks defeated with one stomp	`DFA3-A7AB`
Chargin' Chucks are much faster	`06AC-6D0B + 86AC-6D6B`
Goombas, Koopas and Buzzy Beetles hop over kicked shells	`EE65-A7D1`
Goombas, Koopas and Buzzy Beetles turn round and come after you	`EE69-A761`
The Buzzy Beetle becomes fast and chases Mario	`D96D-0D01`
The Goomba hops kicked shells	`426E-D7A1`
Dying resets you to the map screen without losing a life	`31AC-04AF`
Enemies can no longer take your powerup	`65ED-6D0F`
Every level gets the next level's background	`D722-DDB1 + D022-DF21 + D922-D7F1`
Every level is built from the next level's Layer 1 data	`D72A-DD21 + D02A-D4F1 + D92A-D791`
Every level is populated with the next level's enemies	`D423-D7F1 + D72E-DD91`
Every level's foreground is read from the background pointer table	`312A-DFF1 + 312A-D491 + 312A-D7B1`
Mario has no gravity	`6520-0704`
When Mario dies he drops back in from the top of the screen	`DDEF-6F0F + B5EF-6FAF`
Dying launches Mario upwards; if he falls in a pit he'll be launched back out	`6DEF-6F0F + 52EF-6FAF`
Bullet Time for Banzai Bill	`EE2B-040B`
sprite timers never tick down and sprite tiles pile up	`546C-D700`
Rex walks at 4x speed, both directions	`4DBF-0DA2 + 3DBF-0FD2`
Jumping Piranha Plant moves very slowly	`DF31-0DA6`
Mario can't voluntarily jump off Yoshi's back	`6D3B-07D5`
Enemies can't knock Mario off Yoshi (and Yoshi never runs off scared)	`6DEF-AD09 + 1DC5-DDAB`
Mario/Yoshi walks and runs much faster	`6627-0F0F + 5627-0F6F + 6627-0FAF + 5627-04DF + 6627-040F + 5627-046F`
Every sprite counts as already killed, so nothing ever spawns (including level goals)	`6DC9-D40C`
Every level loads the next level's terrain, enemies and enemy graphics together	`D72A-DD21 + D02A-D4F1 + D92A-D791 + D423-D7F1 + D72E-DD91`
Yoshi's House is replaced by the unused "No Yoshi" sign level	`033D-A7F0`
Enemies disappear after they scroll offscreen	`EECB-DD65`
Multiple copies spawn of each enemy, all at once	`82C9-D70C`
Most enemies can't be stomped	`DDCA-D701`
Fireballs bounce off every enemy	`CBCE-DD06`
Fireballs defeat additional enemy types	`DDCE-DD66`

Action Replay codes (World)15 codes

Action Replay codes (World) for Super Mario World
Effect	Code
Mario Cape	`7E001902`
Mario Fire	`7E001903`
Mario Star	`7E1490FF`
Infinite Coins	`7E0DBF63`
Play as Luigi	`7E0DB301`
Extra Item Mushroom	`7E0DC101`
Extra Item Fire	`7E0DC102`
Extra Item Star	`7E0DC103`
Extra Item Feather	`7E0DC104`
Invincible	`7E1490FF`
Infinite Coins from Multi-Coin boxes	`7E186BFF`
Infinite P-Button Time	`7E1891FF`
Infinite lives Mario	`7E0DB405`
Infinite lives Luigi	`7E0DBE05`
1up from each enemy you stomp	`7E169707`

How to enter the codes

Most of these codes are for cheat devices or emulators. In RetroArch any table works via Quick Menu → Cheats → Load Cheat File (the SNES core ships with libretro-database), or add codes one by one.

Game Genie: plug the cartridge into the Game Genie, then the Game Genie into the console. Enter up to three codes on the start-up screen and press Start.

Pro Action Replay: enter the 8-digit code on the device's code screen (address then value) and switch it on before starting the game.

Action Replay: enter the code on the device's code entry screen and enable it before launching the game.

Code data from libretro-database, used under CC BY-SA 4.0. Region and version labels follow the original ROM naming.

Super Mario World Cheats & Codes — SNES

Game Genie codes (USA)147 codes

Pro Action Replay codes (USA)102 codes

Game Genie codes (USA) — set 279 codes

Action Replay codes (World)15 codes

How to enter the codes

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