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Users: 70,811 (2,355 active)
Latest user: FeralStone

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

OLDC4 Results!

OLDC2

The moment you've been waiting decades for is here! OLDC4 Results have arrived and are ready for your viewing!

OLDC 4 Results

Overworld Design Contest 2025



It's time for the 2025 Overworld Design Contest! Let's see all those fun and unique worlds!
Be sure to check out the Rules & Submissions thread to get started!

Latest Content

Learn To Shell Jump

Screenshot 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

Screenshot 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

Screenshot 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

Screenshot 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…)

Johnny Test Whip Crack

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