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!
Calendar
Recent News
VGM Guessing Contest Spring 2025: USB-C Adaptor Edition - RESULTS!!
GUESSING CONTEST
Do you like vigeo game? Do you like music? Do you like finally knowing what that one song that's been bugging you for the past month was? Come see the results here.
Hack Testing in SMW Central Discord!
If you're a member of the SMW Central Discord server, we've recently opened a space to connect creators with people interested in testing hacks.At this stage we're actively recruiting people who are interested in volunteering to test hacks from the community, if that sounds like you join the server and read the guidelines for becoming a tester and apply!
QLDC #3 Results!
The results are out for 2025's Questionable Level Design Contest: See Who Won! →
Latest Content
Flowery Grassland

A Supposedly Fun Thing I'll Never Do Again

Moving Along
Intented to be used as a grassland or an athletic themeOverworld Layer 1 Events

Rip Van Fish Z

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

Event Camera Pan

Content of the Day
Contra: Hard Corps - Base

SM64 Twisted Adventures (UPDATE)

Super Mario Stole the Souls of the Innocent and Now Must Climb a Tower to Reclaim his Humanity World

1 Exit, 8 sections, 99 s̶o̶u̶l̶s̶ lives.
Playersounds Compiled '23
This is a new compiled sample collection, featuring 640 BRR samples of entertainment, sound effects and techniques achieved in the year of 2023, including drum kits.Spike Top

When the extra bit is set it can start on the ceiling as well.
Andy's Note: You are my hero!
Sprite Shooting Ability for Mario

Lemmings - A Beast II of a Level
The unnamed theme from one of the four special levels of Lemmings, A Beast II of a Level. It's fairly short, so it would probably work best for a dark overworld map, or a very short level segment.Extended Overworld Level Names v1.1
