Welcome to SMW Central!
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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Recent News
Let's get #retro! 🤩 ~ 120hoSPC #11 voting is now live!

What if they put Super Nintendo on the NES??? Now you can find out. Come get #retro and vote on which entry is the most 8-bit classic #retro chiptune with 120hoSPC #11 voting, live now!
(don't actually rank the songs based on how #retro they are)
Old-School Level Design Contest 2023 - RESULTS!
OLDC results are live, way sooner than we expected. Check them out by clicking the banner!Super Famicompo 5 Results
The results for Super Famicompo 5 are here! Check them out: https://smwc.me/1630164Latest Content
Mid-air Jump Changer

No Score by Shell Kicked by Enemy

Smoked Fish and Cabbage 2

Mega Man 8 - Wily Machine
Dedicated to SkewerNico Nico Nii!
"Nico Nico Nii" is one of the most recognized catchphrases used by Love Live! School Idol Project character Yazawa Nico. This sample is split to 4 parts for different usages and get rid of… (read more…)Bomber

Sutte Hakkun - Credits

All.log++: SMWDisC (2023-10-15)
All.log++ is the combined efforts of the Super Mario World Disassembly and Commentary project. Compiled here is the source code of Super Mario World, made by MikeyK, but with a large amount of… (read more…)Content of the Day
Touhou Chireiden ~ Subterranean Animism - CAUTION! CAUTION! CAUTION!
The infamous spell card sound effect that plays in stage 6.Metal Land

Things.smc 2: Booni's Island.smc

The Fort

Betterer Boss Bass

Super Mario Advance 2 Styled Yoshi Blocks

No Item Swim

Flame Block

See ASM for more customization options.
Credits are not needed but appreciated.