Releases
| Region |
Title |
Release date |
Platform |
| Japan |
スーパーマリオワールド Super Mario World |
11/21/1990 |
Super Famicom |
| USA |
Super Mario World |
8/13/1991 |
Super NES |
| Europe |
Super Mario World |
4/11/1992 |
Super NES |
It should be noted that the Japanese packaging includes a "Super Mario Bros. 4" subtitle that is not seen anywhere inside the game itself.
Title screen
The star that appears next to a count of 96 goals on the title screen does not appear in the Japanese version. The European (PAL) version shows the "96" in blue without a star.

The copyright dates are different because the U.S. version was released later. However, we have no explanation for the slight differences in lettering, shadows, and wood borders.
Yoshi's House
In Yoshi's welcome message, the paw print was a new addition to the U.S. version. The Japanese message is signed "Super Dragon Yoshi."

Now let's take a look at Yoshi's mailbox. In the Japanese version, the Yoshi sign is in Japanese as expected. On the mailbox's door, the "T" with a line over it is the symbol for the postal service in Japan. This symbol is also present on the mailbox in the U.S. version.
Kappa Mountain
Those familiar with the SMW manual know that the Yellow Switch Palace is situated on top of "Kappa Mountain." In Japan, the Kappa is a mythical creature that holds water in a bowl-shaped depression in his head. It is said that if the water spills out of his head, the Kappa becomes very weak.

Notice the similarities between the bottom part of the mountain and the Kappa's head.
Castle re-entry
The code to re-enter beaten castles (press L + R buttons simultaneously) works for both the U.S. and European (PAL) versions, but not the Japanese version.
Oh!
In the five-tiered 1-Up chambers, if Mario hits the block containing the 1-Up last, he gets the 1-Up as a prize. Hitting an empty block correctly will reveal a circle. In Japan, a small circle is generally used instead of a checkmark as a symbol for "yes" or "correct."
Tastes like tuna
Yoshi can eat the Dolphins in the Japanese version, but not in the U.S. version. This was probably changed to prevent possible frustration caused by eating too many of the Dolphins, who are used as stepping stones to help you cross over a few vast expanses of water.
Thanks: Nintendo JJW
Bowser's Castle
Bowser's neon sign in the Japanese version reads "KOOPA," his Japanese name.

Special World
The quad-color disc formation on the Special World map screen is the Super Famicom logo (and PAL Super NES logo). If you didn't already know, the Super Famicom is the Japanese equivalent of the Super NES.

Funky
In the Japanese version, there are a total of three Green Berries, compared to nine in the U.S. version. The first six Green Berries in the U.S. version are Red Berries in the Japanese version.
The coins at the end spell out "YOU ARE SUPER PLAYER!!" in the Japanese version. An "A" was added between "ARE" and "SUPER" for the U.S. version, resulting in 12 more coins. To make room for the "A," every letter before "SUPER" was moved two places to the left.
| Japanese version | U.S. version |
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| Japanese version | U.S. version |
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Levels
| Japanese |
English |
| Name |
Rōmaji |
Translation |
Name |
| Yoshi's Island |
| ヨッシーのいえ | Yosshī no Ie | Yoshi's House | Yoshi's House |
| ヨースターとう コース1 | Yōsutā Tō Kōsu 1 | Yoster Island Course 1 | Yoshi's Island 1 |
| ヨースターとう コース2 | Yōsutā Tō Kōsu 2 | Yoster Island Course 2 | Yoshi's Island 2 |
| ヨースターとう コース3 | Yōsutā Tō Kōsu 3 | Yoster Island Course 3 | Yoshi's Island 3 |
| ヨースターとう コース4 | Yōsutā Tō Kōsu 4 | Yoster Island Course 4 | Yoshi's Island 4 |
| かっぱやま きいろスイッチ | Kappa Yama Kiiro Suitchi | Kappa Mountain Yellow Switch | Yellow Switch Palace |
| ヨースターとうのしろ | Yōsutā Tō no Shiro | Yoster Island Castle | #1 Iggy's Castle |
| Donut Plains |
| ドーナツへいや コース1 | Dōnatsu Heiya Kōsu 1 | Donut Plains Course 1 | Donut Plains 1 |
| ドーナツへいや コース2 | Dōnatsu Heiya Kōsu 2 | Donut Plains Course 2 | Donut Plains 2 |
| ドーナツへいや みどりスイッチ | Dōnatsu Heiya Midori Suitchi | Donut Plains Green Switch | Green Switch Palace |
| ドーナツへいやのオバケやしき | Dōnatsu Heiya no Obake Yashiki | Donut Plains Haunted House | Donut Ghost House |
| ドーナツへいやのうらみち | Dōnatsu Heiya no Uramichi | Donut Plains Secret Path | Top Secret Area |
| ドーナツへいや コース3 | Dōnatsu Heiya Kōsu 3 | Donut Plains Course 3 | Donut Plains 3 |
| ドーナツへいや コース4 | Dōnatsu Heiya Kōsu 4 | Donut Plains Course 4 | Donut Plains 4 |
| ドーナツへいや ひみつのコース1 | Dōnatsu Heiya Himitsu no Kōsu 1 | Donut Plains Secret Course 1 | Donut Secret 1 |
| ドーナツへいやのかくれやしき | Dōnatsu Heiya no Kakure Yashiki | Donut Plains Secret House | Donut Secret House |
| ドーナツへいや ひみつのコース2 | Dōnatsu Heiya Himitsu no Kōsu 2 | Donut Plains Secret Course 2 | Donut Secret 2 |
| ドーナツへいやのしろ | Dōnatsu Heiya no Shiro | Donut Plains Castle | #2 Morton's Castle |
| Vanilla Dome |
| バニラドーム コース1 | Banira Dōmu Kōsu 1 | Vanilla Dome Course 1 | Vanilla Dome 1 |
| バニラドーム コース2 | Banira Dōmu Kōsu 2 | Vanilla Dome Course 2 | Vanilla Dome 2 |
| バニラドーム あかスイッチ | Banira Dōmu Aka Suitchi | Vanilla Dome Red Switch | Red Switch Palace |
| バニラドームのオバケやしき | Banira Dōmu no Obake Yashiki | Vanilla Dome Haunted House | Vanilla Ghost House |
| バニラドーム コース3 | Banira Dōmu Kōsu 3 | Vanilla Dome Course 3 | Vanilla Dome 3 |
| バニラドーム コース4 | Banira Dōmu Kōsu 4 | Vanilla Dome Course 4 | Vanilla Dome 4 |
| バニラドームのしろ | Banira Dōmu no Shiro | Vanilla Dome Castle | #3 Lemmy's Castle |
| バニラドーム ひみつのコース1 | Banira Dōmu Himitsu no Kōsu 1 | Vanilla Dome Secret Course 1 | Vanilla Secret 1 |
| バニラだいち ひみつのコース2 | Banira Daichi Himitsu no Kōsu 2 | Vanilla Tableland Secret Course 2 | Vanilla Secret 2 |
| バニラだいち ひみつのコース3 | Banira Daichi Himitsu no Kōsu 3 | Vanilla Tableland Secret Course 3 | Vanilla Secret 3 |
| バニラだいちのとりで | Banira Daichi no Toride | Vanilla Tableland Fortress | Vanilla Fortress |
| Twin Bridges |
| チーズブリッジ コース1 | Chīzu Burijji Kōsu 1 | Cheese Bridge Course 1 | Cheese Bridge Area |
| ソーダのみずうみ | Sōda no Mizuumi | Soda Lake | Soda Lake |
| せんべいやま コース1 | Senbei Yama Kōsu 1 | Rice Cracker Mountain Course 1 | Cookie Mountain |
| バターブリッジ コース1 | Batā Burijji Kōsu 1 | Butter Bridge Course 1 | Butter Bridge 1 |
| バターブリッジ コース2 | Batā Burijji Kōsu 2 | Butter Bridge Course 2 | Butter Bridge 2 |
| せんべいやまのしろ | Senbei Yama no Shiro | Rice Cracker Mountain Castle | #4 Ludwig's Castle |
| Forest of Illusion |
| まよいのもり コース1 | Mayoi no Mori Kōsu 1 | Lost Forest Course 1 | Forest of Illusion 1 |
| まよいのもり コース2 | Mayoi no Mori Kōsu 2 | Lost Forest Course 2 | Forest of Illusion 2 |
| まよいのもり あおスイッチ | Mayoi no Mori Ao Suitchi | Lost Forest Blue Switch | Blue Switch Palace |
| まよいのもり コース3 | Mayoi no Mori Kōsu 3 | Lost Forest Course 3 | Forest of Illusion 3 |
| まよいのもりのオバケやしき | Mayoi no Mori no Obake Yashiki | Lost Forest Haunted House | Forest Ghost House |
| まよいのもり コース4 | Mayoi no Mori Kōsu 4 | Lost Forest Course 4 | Forest of Illusion 4 |
| まよいのもり ひみつのコース1 | Mayoi no Mori Himitsu no Kōsu 1 | Lost Forest Secret Course 1 | Forest Secret Area |
| まよいのもりのとりで | Mayoi no Mori no Toride | Lost Forest Fortress | Forest Fortress |
| まよいのもりのしろ | Mayoi no Mori no Shiro | Lost Forest Castle | #5 Roy's Castle |
| Chocolate Island |
| チョコレーとう コース1 | Chokorē Tō Kōsu 1 | Chocolate Island Course 1 | Chocolate Island 1 |
| チョコレーとうのオバケやしき | Chokorē Tō no Obake Yashiki | Chocolate Island Haunted House | Choco-Ghost House |
| チョコレーとう コース2 | Chokorē Tō Kōsu 2 | Chocolate Island Course 2 | Chocolate Island 2 |
| チョコレーとう コース3 | Chokorē Tō Kōsu 3 | Chocolate Island Course 3 | Chocolate Island 3 |
| チョコレーとうのとりで | Chokorē Tō no Toride | Chocolate Island Fortress | Chocolate Fortress |
| チョコレーとう コース4 | Chokorē Tō Kōsu 4 | Chocolate Island Course 4 | Chocolate Island 4 |
| チョコレーとう コース5 | Chokorē Tō Kōsu 5 | Chocolate Island Course 5 | Chocolate Island 5 |
| チョコレーとうのしろ | Chokorē Tō no Shiro | Chocolate Island Castle | #6 Wendy's Castle |
| チョコレーとう ひみつのコース1 | Chokorē Tō Himitsu no Kōsu 1 | Chocolate Island Secret Course 1 | Chocolate Secret |
| Valley of Bowser |
| ラムネかいこうのちんぼつせん | Ramune Kaikō no Chinbotsusen | Ramune Trench Sunken Ship | Sunken Ghost Ship |
| まおうクッパのたに コース1 | Maō Kuppa no Tani Kōsu 1 | Devil Koopa's Valley Course 1 | Valley of Bowser 1 |
| まおうクッパのたに コース2 | Maō Kuppa no Tani Kōsu 2 | Devil Koopa's Valley Course 2 | Valley of Bowser 2 |
| まおうクッパのたにのオバケやしき | Maō Kuppa no Tani no Obake Yashiki | Devil Koopa's Valley Haunted House | Valley Ghost House |
| まおうクッパのたに コース3 | Maō Kuppa no Tani Kōsu 3 | Devil Koopa's Valley Course 3 | Valley of Bowser 3 |
| まおうクッパのたに コース4 | Maō Kuppa no Tani Kōsu 4 | Devil Koopa's Valley Course 4 | Valley of Bowser 4 |
| まおうクッパのたにのとりで | Maō Kuppa no Tani no Toride | Devil Koopa's Valley Fortress | Valley Fortress |
| まおうクッパのたにのしろ | Maō Kuppa no Tani no Shiro | Devil Koopa's Valley Castle | #7 Larry's Castle |
| クッパのしろうらぐち | Kuppa no Shiro Uraguchi | Koopa's Castle Back Door | Back Door |
| クッパのしろいりぐち | Kuppa no Shiro Iriguchi | Koopa's Castle Entrance | Front Door |
| Star World |
| ネイティブスター コース1 | Neitibu Sutā Kōsu 1 | Native Star Course 1 | Star World 1 |
| ネイティブスター コース2 | Neitibu Sutā Kōsu 2 | Native Star Course 2 | Star World 2 |
| ネイティブスター コース3 | Neitibu Sutā Kōsu 3 | Native Star Course 3 | Star World 3 |
| ネイティブスター コース4 | Neitibu Sutā Kōsu 4 | Native Star Course 4 | Star World 4 |
| ネイティブスター コース5 | Neitibu Sutā Kōsu 5 | Native Star Course 5 | Star World 5 |
| スターロード | Sutā Rōdo | Star Road | Star Road |
| Special World |
| おたのしみ コース | Otanoshimi Kōsu | Pleasure Course | Gnarly |
| おたのしみ コース | Otanoshimi Kōsu | Pleasure Course | Tubular |
| マリオスタッフもビックリ コース | Mario Sutaffu mo Bikkuri Kōsu | Mario Staff is Also Surprised Course | Way Cool |
| マリオスタッフもビックリ コース | Mario Sutaffu mo Bikkuri Kōsu | Mario Staff is Also Surprised Course | Awesome |
| スペシャリストのためのコース | Supesharisuto no Tame no Kōsu | For-the-Specialist Course | Groovy |
| スペシャリストのためのコース | Supesharisuto no Tame no Kōsu | For-the-Specialist Course | Mondo |
| チャンピオンシップのコース | Chanpionshippu no Kōsu | Championship Course | Outrageous |
| チャンピオンシップのコース | Chanpionshippu no Kōsu | Championship Course | Funky |
Notes:
- Ramune is a citrusy soft drink in Japan. Going along with the food theme, "Sunken Ghost Ship" could have been named "Soda Pop Trench Sunken Ship."
Enemies
The following chart compares the names given in both versions' ending sequence. In the Japanese version, the enemy names are displayed in the English alphabet, leading us to believe the designers attempted to American-ize the names a little.
| Japanese |
English |
| Para Bom |
Para-Bomb |
| Para Kuri |
Para-Goomba |
| Fishing Jugem |
Fishin' Lakitu |
| Jugem |
Lakitu |
| Togezo |
Spiny |
| Bomhei |
Bob-omb |
| Hanachan |
Wiggler |
| Appare |
Amazing Flyin' Hammer Brother |
| Mantogame |
Super Koopa |
| P-Pakkun |
Jumping Piranha Plant |
| Ponkey |
Volcano Lotus |
| Bul |
Chargin' Chuck |
| K.K. |
Sumo Brother |
| Sanbo |
Pokey |
| Choropoo |
Monty Mole |
| Killer |
Bullet Bill |
| Dorabon |
Rex |
| Indy |
Mega Mole |
| Magnum Killer |
Banzai Bill |
| Raita |
Dino-Rhino |
| Chibi Raita |
Dino-Torch |
| Noko Noko |
Koopas |
| Togemet |
Spike Top |
| Basa Basa |
Swoopers |
| Met |
Buzzy Beetle |
| Unbaba |
Blargg |
| Buku Buku |
Blurps |
| Fugumannen |
Porcu-puffer |
| Unira |
Urchin |
| Gooska |
Rip Van Fish |
| Torpedo |
Torpedo Ted |
| Telesa |
"Boo" Buddies |
| Spook |
Fishin' Boo |
| Atomic Telesa |
The Big "Boo" |
| Telesauls |
Eeries |
| Karon |
Dry Bones |
| Keseran |
Lil Sparky |
| Hone Met |
Bony Beetle |
| Pasaran |
Hothead |
| Dosun |
Thwomp |
| Coton |
Thwimp |
| Guru Guru |
Ball 'N' Chain |
| Gari Gari |
Grinder |
| Fish Bone |
Fishbone |
| Buibui |
Reznor |
| Meka Koopa |
Mechakoopas |
| Morton |
Morton Koopa Jr. |
| Lemmy |
Lemmy Koopa |
| Iggy |
Iggy Koopa |
| Ludwig |
Ludwig Von Koopa |
| Larry |
Larry Koopa |
| Wendy |
Wendy O. Koopa |
| Roy |
Roy Koopa |
| Koopa |
Bowser |
| After beating Funky |
| P-Pakkun |
Jumping Pumpkin Plant |
| Killer |
Pidgit Bill |
| Noko Noko |
Mask Koopas |
Note: The names for Jumping Piranha Plant, Bullet Bill, and Koopas don't change in the Japanese version's credits after beating Funky.
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