| WARNING: do not copy these codes to other sites! |
| 1 | Switch F/X On To Activate Infinite P-Switch Time | 7E14ADFF |
| 2 | Lives Modifier | 7E0DB40? 7E0DBE0X |
| 3 | Mario Status Modifier1 | 7E00190? |
| 4 | Timer Always 999 Sec. | 7E0F3009 7E0F3109 7E0F3209 7E0F3309 |
| 5 | Extra Item Window Modifier2 | 7E0DC10? |
| 6 | Timer Goes Real Fast | 7E0F3099 |
| 7 | Number of Stars Modifier (Player 1)3 | 7E0F48?? |
| 8 | Number of Stars Star Modifier (Player 2) | 7E0F49?? |
| 9 | Always Go To Bonus Level4 | 7E1F1F00 |
| 10 | Infinite P-Balloon Time | 7E1891FF |
| 11 | Collect 1 Yoshi Coin For 1-UP | 7E142005 |
| 12 | Switch F/X On To Levitate5 | 7E007DF0 |
| 13 | Mario/Luigi Only Face Left | 7E007600 |
| 14 | Mario/Luigi Only Face Right | 7E007601 |
| 15 | Mario/Luigi Are Invisible | 7E00787F |
| 16 | Glide Walk6 | 7E149602 |
| 17 | Always Be At Level 1 Yoshi's Island | 7E13D501 |
| 18 | Infinite Coins | 7E0DBF63 |
| 19 | Can't Jump | 7E0DAA80 |
| 20 | Start 1 Player Game As Luigi | 7E0DB301 |
| 21 | FAKE Infinite Time | 7E0F2509 7E0F2609 7E0F2709 |
| 22 | Yoshi Coin Modifier | 7E1422?? |
| 23 | Score Modifier (Player 1) | 7E0F34?? 7E0F35?? 7E0F36?? |
| 24 | Score Modifier (Player 2) | 7E0F39?? |
| 25 | Halfway Point Always Crossed | 7E13CE01 |
| 26 | Duck When Jumping | 7E007304 |
| 27 | Mario Animation Modifier | 7E13E0?? |
| 28 | Jump Animation Modifier | 7E0072?? |
| 29 | Can't Get On Yoshi | 7E00CA00 |
| 30 | Always Have Yoshi | 7E0DC101 |
| 31 | Mega Jump/Float7 | 7E0DAA00 |
| 32 | Keep Gaining Star Points After Level (Turn off to stop) | 7E190002 |
| 33 | Invincible (Star Effect) | 7E1490FF |
| 34 | Invincibility (Uneffected)8 | 7E1497FF |
| 35 | Jump And You'll Automatically Fly (No Need To Run Anymore, Assuming You Have A Cape!)9 | 7E13E470 |
| 36 | Enable Special Stages Extra Features10 | 7E1F9283 |
| Miscellaneous Codes |
| 37 | Start With 99 Lives | 009E2562 |
| 38 | Mario Has A Halo On The Map Screen, F1 Lives, And The Game Is Over When You Die Once | 009E2596 |
| 39 | Mario Has A Halo On Map | 009E25E6 |
| 40 | Time Doesn't Countdown | 008E2888 |
| 41 | Time Never Runs Out | 008E2899 |
| 42 | Infinite Time | 008E28AD |
| 43 | Super-Fast Clock | 008E28CC |
| 44 | Start As Red Spasms Mario | 009E3585 |
| 45 | Start As Super Mario | 009E35E6 |
| 46 | Start Button Has No Effect | 00A223A9 |
| 47 | Start And Select Button Combo Makes The Game Pause Forever | 00A273A9 |
| 48 | Whenever You Land Hard On The Ground Via The Cape, You Die | 00A2C3A9 |
| 49 | At The Beginning of A Level You Go To The Yoshi Bonus Stage And When You Fall The Level Is Beaten! | 00A70649 |
| 50 | Can Repeatedly Hit Some Blocks, Some Coins Don't Disappear When Collected (Switch Off For Some Special Blocks To Work As Normal) | 00BECE6B |
| 51 | Keep Powerups When You Fall And Die | 00D0B6A9 |
| 52 | Get More Lives When You Die | 00D0D80E |
| 53 | Die After Losing One Life | 00D0D80F |
| 54 | Lose Every Life Except One When You Die | 00D0D899 |
| 55 | Says "Game Over" After Every Life | 00D0D8A4 |
| 56 | Infinite Lives | 00D0D8AD |
| 57 | Runs Super Fast Without Holding Down Run; Turn Around With Spin Jump | 00D6B6FF |
| 58 | Run Super Fast One Direction; Hard To Control | 00D706FF |
| 59 | Floating Mario | 00D7A5FF |
| 60 | Holding B Allows You To Fly To The Top of The Screen, Sometimes Off Screen (Good Code But, Can Be A Problem In Caves) | 00D7A600 |
| 61 | Mega-Jump | 00D7A601 |
| 62 | Super Jump | 00D7A602 |
| 63 | Low Jump | 00D7A604 |
| 64 | Bogus Jump | 00D7A60F |
| 65 | Mario Shakes Repeatedly And If You Hold A Or B And Down You Can Go Through The Floor Sometimes | 00D7A67C |
| 66 | Fiying Ability | 00D7A6A1 |
| 67 | Skitz Jumps | 00D7A6B2 |
| 68 | Mario Shakes | 00D7A6C7 |
| 69 | Jackhammer Jump | 00D7A6DE |
| 70 | Wierd Jump (Doesn't Work With A Cape) | 00D7A6E0 |
| 71 | Bunny/Moon Jumps | 00D7A6E6 |
| 72 | To-The-Moon Jump, Flying Helicopter Spin | 00D7A6FF |
| 73 | Mario Can Only Jump About An Inch High | 00DBA629 |
| 74 | You Can Climb And Fall Just Like The Original Except Much Faster | 00DBA6FB |
| 75 | Invincibility | 00E2D300 |
| 76 | Low Gravity In Levels Over Water | 00E2D303 |
| 77 | Phony Invincibility | 00E2D304 |
| 78 | No Music | 00E2D307 |
| 79 | Dragon Coins Change Little Mario Into Luigi | 00E2D30E |
| 80 | Fake Fire Mario (Red Suit, No Fireballs) | 00E2D333 |
| 81 | Black Mario | 00E2D350 |
| 82 | Invisibility | 00E2D37E |
| 83 | After You Get A Powerup, Mario's Head Will Always Face Left, Even While Walking/Flying/Jumping Right!! | 00E3D32B |
| 84 | You Can Swim In Every Level | 00F2C3A9 |
| 85 | Extra Life With Every Dragon Coin | 00F37F0D |
| 86 | Keep Powerups When Hit | 00F600A9 |
| 87 | Keep Powerups When Hit; Invincible Shellless Turtle Drops From Item box If Anything Is In It | 00F601A9 |
| 88 | Instantly Shrink When You Get Hit | 00F602A0 |
| 89 | Glitched Graphics When Shrinking | 00F603A9 |
| 90 | One Hit Kills Even When Large | 00F604A9 |
| 91 | Super Stomp - Run Into Any Enemy From The Side When Small And You Will Be Propelled Upwards And Stomp Them! | 00F616A9 |
| 92 | Shrink/Die Instantly | 00F61FA9 |
| 93 | Shrink When Hit Ultra Fast | 00F620A9 |
| 94 | Regular Nighttime | 00F70440 |
| 95 | No Background | 00F70443 |
| 96 | Nighttime For Pros | 00F70444 |
| 97 | Screen Is Upside Down When You Play | 00F7065F |
| 98 | Sickening | 00F7A424 |
| 99 | Motionless | 00F7A4FF |
| 100 | Little Yoshi Grows After Eating Just 1 Enemy | 01A2FB01 |
| 101 | Little Yoshi Doesn't Grow Big | 01A3FB0F |
| 102 | Always Have Fire Suit | 7E001903 |
| 103 | Item Window Modifier11 | 7E0DC2?? |
| 104 | Always Have A Flying Yoshi | 7E0DFC10 |
| 105 | Press Select To Release An Extra Life From The Power-Up Box | 7E0DFC20 |
| 106 | Get 8000 Points From Each Enemy You Stomp | 7E169706 |
| 107 | Get 1-Up From Each Enemy You Stomp | 7E169707 |
| 108 | Every Berry Makes Yoshi lay an egg | 7E18D409 |
| 109 | Every Pink Berry Makes Yoshi Lay A Cloud Egg | 7E18D501 |
| 110 | Extra Life At One Coin | 008F2C01 008F3701 |
| 111 | Extra Life At 50 Coins | 008F2C32 008F3732 |
| 112 | Start As Cape Mario | 009E32A9 009E3302 009E34EA 009E3585 |
| 113 | Start As Fire Mario | 009E32A9 009E3303 009E34EA 009E3585 |
| 114 | Start As A Red Faced Mario In Need of A Chiropractor | 009E32A9 009E3304 009E34EA 009E3585 |
| 115 | Start As Sub-Zero Mario - Grab A Mushroom To Become Invincible | 009E32A9 009E3309 009E34EA 009E3585 |
| 116 | Start As Nodding Mario - Grab A Mushroom To Get 1-Up | 009E32A9 009E3310 009E34EA 009E3585 |
| 117 | Start As Mario - Grab A Mushroom And It Turns Into A Pirahna Plant | 009E32A9 009E3323 009E34EA 009E3585 |
| 118 | Start As Hovercraft Mario, Get Any Item To Become Invincible | 009E32A9 009E3375 009E34EA 009E3585 |
| 119 | Start As Hovercraft Mario, Get Any Item To Put A Shelless Turtle In Reserve | 009E32A9 009E3377 009E34EA 009E3585 |
| 120 | Start As Hovercraft Mario, Get A Mushroom To Turn It Into A Pirahna Plant And Get A Giant "Bullet Blob" In Reserve | 009E32A9 009E3379 009E34EA 009E3585 |
| 121 | Start As Hovercraft Mario, Get A Mushroom To Put A Flying Key In Reserve | 009E32A9 009E3380 009E34EA 009E3585 |
| 122 | Start As Hovercraft Mario, Or A Mushroom To Turn Invincible And Get A Football Koopa In Reserve | 009E32A9 009E34EA 009E3585 |
| 123 | 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 | 009E32A9 009E3383 009E34EA 009E3585 |
| 124 | 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 | 009E32A9 009E3388 009E34EA 009E3585 |
| 125 | Start As Mario With A Strange Walk, Get A Mushroom For Yoshi's Thank-You Message | 009E32A9 009E3389 009E34EA 009E3585 |
| 126 | Mario Drives Without Benefit of A Car | 009E32A9 009E33A5 009E34EA 009E3585 |
| 127 | Start As Mario With An Extremely Strange Walk, Get A Fire Flower To Put A Glitched Ghost In Reserve | 009E32A9 009E33D0 009E34EA 009E3585 |