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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

OWDC 2023 Starts Today!

This year's Overworld Design Contest is kicking off right now! Check out the contest thread!

OWDC 2023 →

Chocolate Level Design Contest 2023 - Results!

Ready to see how everyone did? Click here!

ExGxFx Contest 20x23x Results!!!!!x

Sorry for the long delay! The results to this season's ExGFX contest are here, and the vanilla ice cream prize is on us! #smrpg{haha}


Latest Content

Super Struggler World

Screenshot Hey this is my first complete Hack and it is aimed to be higher up in the beginner difficulty. The hack is dedicated to a group of german retro speedrunners: The Strugglers You can expect custom… (read more…)

Super Mario 64 - Star Select

A short choir rendition of Mario's main theme using the BAH samples that were later used and popularized by the NSMB games. Fitting for the nintendo presents screen or to be used with this patch.

Donut Lift Block v1.2

Screenshot An updated and optimized version of the donut lift block included in Spritetool. This custom block spawns a custom sprite when touched from above or the corners. Details in the… (read more…)

Dragon Quest III (Supplement)

This pack contains all samples that are unique to Dragon Quest III. Contains 12 samples in total. Since most of the samples used in the soundtrack are from Dragon Quest VI, and I already made a… (read more…)

Sanae Kochiya

Screenshot Player graphics of Sanae Kochiya from Touhou Project. The Player 2 palette is Reimu Hakurei. The fire palettes for each player are white haired "Mokou" Sanae and PC-98 Reimu… (read more…)

Extended Sprite Killer

Screenshot This is a stationary sprite that will kill extended sprites (i.e. enemy and Mario projectiles) that come in contact with it. It can be set to kill any extended sprite or just a specific one, and to… (read more…)

Input Playback

Screenshot Pauses the game at the start of the level and records inputs until L or R is pressed. Then the recorded inputs are played back. If the inputs end before transitioning rooms or completing the level,… (read more…)