SMW Central - Your primary Super Mario World hacking resource

SMW Central is the largest ROM hacking community on the internet, and the gathering place for all the resources you need to create your own ROM hack. We offer a large selection of completed hacks as well, ready for you to play! Traditionally SMW Central focuses on hacking Super Mario World, but over the years we've collected a ton of resources and hacks involving other games, too. Our community is ever-growing — sign up now and be part of it!

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Latest Content

Learn To Shell Jump
Super Tetris - Title (Music 1)
Adventure Island - Coyote
Mega Man 4 - Pharaoh Man
JukeboxBlock v1.1
Donkey Kong Country 2 Navigation Arrows
DMA Queue and Block Change Optimize v1.11
Johnny Test Whip Crack

Learn To Shell Jump

This hack is to help be consistent with bumps and to get a feel of the basic shell jump. This hack has an advanced level with advanced tricks that's optional to play but not required to beat the… (read more…)

Super Tetris - Title (Music 1)

Requested by Win72010.

A pseudo MS-DOS styled port of title theme from SUPER TETЯIS. Try to find a good use for this aside from title screens or cutscenes.

Adventure Island - Coyote

A coyote from Adventure Island. A flower is spawned in its place, and if player goes far enough past it, Coyote will spawn and try to catch up to the player. The color of the flower dictates what… (read more…)

Mega Man 4 - Pharaoh Man

This is MisterMike's rip. Give credit to him. I converted it to SMW usage. I had to use 2 palettes as I wasn't able to squezze the 2 colors into palette 2. The torchlight colors do animate like in… (read more…)

JukeboxBlock v1.1

This is a jukebox block. It changes the currently playing music each time the player presses UP or DOWN. You can configure which songs the jukebox will play and also how many songs it can cycle… (read more…)

Donkey Kong Country 2 Navigation Arrows

Remember carol's old DKC2 Navigation Arrows? They're back, in UberASM form! What this resource does is show arrows in the directions Mario can walk in while on the overworld. This originally… (read more…)

DMA Queue and Block Change Optimize v1.11

This is a patch that provides a DMA queue system, allowing you change GFX in VRAM easier. It also optimizes SMW's block change routine to allow more blocks to be changed in a single frame without… (read more…)

Johnny Test Whip Crack

The whip cracking sound effect from Johnny Test that probably gave you brain damage as a child

Content of the Day

boost block up regardless of holding jump
Foxx BGN World
The Lost Vikings
Atmosfear - Samedis Club
Fire Pillar
Seaside Village
Kirby's Dream Land 3 - Sand Canyon 3
Reverse Coin Counter

boost block up regardless of holding jump

Unlike other boost blocks hosted on smwc (not really, mainly made by blockreator), this block will cause the controller to automatically hold or disable the jump button as he flung up, making it so… (read more…)

Foxx BGN World

Foxx BGN World is the Kaizo Beginner version of my first hack "Foxx BGG World". BGN stands for "Board game noob" in comparision to "Board game geek" in BGG, so as you are still a Kaizo beginner, you… (read more…)

The Lost Vikings

This is a GREAT compilation which contains all of the instruments, percussions, and SFX samples used in said game.

Atmosfear - Samedis Club

Ripped from an infamous SNES game.
It uses 2 slots and 1 palette row

Fire Pillar

Done by request, this sprite starts as a few harmless sparks on the ground, then shoots up into a large pillar of fire, stays there for a bit, and then goes back down, repeating the sequence. By… (read more…)

Seaside Village

This is a short 7-star, 1-level hack made by 64Modder. The hack has a beach theme.

Kirby's Dream Land 3 - Sand Canyon 3

Straight from that pyramid level in the game. I think it would work well for icy or even cloudy areas though.

Reverse Coin Counter

With this code collecting coins will decrease coin counter instead of increasing it.

Requested by NopeContest.

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