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16 users online: 4stacks66, crocodileman94, Drakel, Emcheck5, Firstnamebutt, ioscotty, its_4life, Mega X, MegaSonic1999, NewPointless, Nitrocell Inc., ocked, qantuum, Rykon-V73, StarWolf3000, WONIU - Guests: 112 - Bots: 112
Users: 68,695 (2,316 active)
Latest user: RafaelOliveirar

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

2024 Mosts Results!



Mosts results are out! View the results, and let's all celebrate 2024 as it rides into the sunet.

Hackjam #2 - User Vote

Hey Hackjam #2 fans, guess what time it is: It's time for the user vote! (I am not posting this an hour and a half later than planned do not concern yourself with my blunder)
There are multiple awards for you to vote for, including Best Usage of Theme! More info on the thread
Link to the thread

72 Hour Kaizo Level Design Contest #2

Yellow, Red, Blue, Green...what's next? You have 72 hours to tell us....or, had them, as the contest closed already, but there's some cool stuff you can still! Some of them are even switch palaces!

View the entries!

Latest Content

Lunar Magic 3.51

Screenshot This is THE required tool to hack SMW. This release of Lunar Magic is mainly just for adding support for custom overworld sprite list sizes, but it also has a few other minor changes and… (read more…)

Hypnagogia

Screenshot The wake-up call that slept before us...

Am I still dreaming?

Sea Mine

Screenshot The floating spike ball is officially called a mine but it doesn't actually behave like one because it doesn't explode. This one is an actual mine which will detonate itself. Options… (read more…)

Electric Grand Piano

Samples of an electric grand piano (like Yamaha CP70/CP80) optimized for SNES.
Bands like Genesis used it a lot.
Can be a little more plonky compared to an acoustic piano.

Button Switch

Screenshot This pack includes an ON/OFF (or custom, if the address is configured) switch. Once Mario or a sprite steps on it, the switch status will change and bounce Mario up. Includes a custom… (read more…)

Yoshi Coin Overworld Tile Locks

This patch will cause specific levels, pipes, or star warps to become unenterable/unusable until a certain number Yoshi coins have been collected. Two versions are included: one which uses SMW's… (read more…)