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

Mega Man 4 - Wily Capsule (MM7 Style)
20 Challenges: Episode 4 - Temple of the elements
Diagonal Turn Block Bridge
Overworld Player Sprite Expansion
Crash Bandicoot
No Carrying Pass v1.1
Johnny Test Whip Crack
spct

Mega Man 4 - Wily Capsule (MM7 Style)

Legendary final boss theme from Mega Man 4. Sampled variation of my very first SMW port. Uses samples from Mega Man 7. Fits in boss fights, such as final bosses. Surprisingly, this loop could work… (read more…)

20 Challenges: Episode 4 - Temple of the elements

Welcome to Episode 4 of my series "20 Challenges" There will be again optional Retro Achievements for people who would have some extra challenges. You can find them here… (read more…)

Diagonal Turn Block Bridge

This turn block bridge opens up diagonally.
Note that due to the amount of processing time this sprite takes, SA-1 may be needed for a better experience.

Overworld Player Sprite Expansion

A complete rewrite of Erik's 'Overworld Mario Tilemap Rewrite'. These patches rewrite the entirety of the code that handles the drawing of the overworld players and of Yoshi, resulting in a… (read more…)

Crash Bandicoot

Crash Bandicoot in SMW style as a playable character. I remember reading someone requested that on this forum. I adapted it as best I could. It includes: - Player GFX; - Overworld map… (read more…)

No Carrying Pass v1.1

This block will not let you pass if you are holding anything.
(done on MetaKnight's request)

Knight of Time update: Made the block SA-1 compatible and added a gif of the block in action.

Johnny Test Whip Crack

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

spct

spct is a little command-line tool for Linux, MacOS, and Windows that can play and render SPC files. Very useful for platforms that other SPC players can't compile for. Licensed GPLv3 - source… (read more…)

Content of the Day

Tide Sprite Interaction Fix

The sprite<->tide interaction code is messed up in the original SMW. While the original levels never seem to run into this problem, you can find it if you e.g. place some floating platforms (5B… (read more…)

Comeback to Yoshi's Island 2.0

You did see the demo at the C3 Summer 2019, but now I'm going to make the 2nd demo official, by uploading it right here on SMWCentral. I present the improved version of 'Comeback to Yoshi's Island'.… (read more…)

Construction Site

Just your basic contruction site foreground. I made this since I didn't see many so here ya go.
No credit required but would be nice.

Super Luigi: King Koopa and the PU

Story: "In Mario's last adventure, he manages to save Princess Peach, Daisy and Yoshi. But King Koopa sends his last trick up his sleeve! Mario gets caged in front of his friends! Peach, Daisy and… (read more…)

#lessoptimized

All currently found samples from Super Mario World, ripped from their original sources for higher quality sound. I know I mentioned this in the old description but DON'T REPLACE YOUR ROM'S SAMPLES… (read more…)

SimCity (SNES) - Problem

Could fit in cutscenes.

Bowser Blade

This sprite is a giant blade inspired in the ones on Yoshi's Story that moves around and damages in contact. If the extra bit is set, the blade will be upside down. You can customise the tiles… (read more…)

Vertical Level End Fix

This UberASM fixes a couple issues that happen at level end in vertical levels (or any level that skips the player march): - bonus game not loading when getting 100 bonus stars - secret exit 1/2/3… (read more…)

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