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
Allows player to change jump mid-air. Pressing A while jumping causes player to spin and pressing B while spin-jumping cancels spin. Not to be confused with Airjump and airspin.
Credit is… (read more…)
No Score by Shell Kicked by Enemy
If another enemy is killed by a Shell etc used by the enemy, the score will no longer be added.
If two Shell etc collide with each other, a score is awarded if one of them was used by Mario.
If the… (read more…)
Smoked Fish and Cabbage 2
This romhack was created to test the player’s skill, patience and reflexes. It presents challenges difficult enough that a standard player may struggle, but indicators throughout are in place to help… (read more…)
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
This is Bomber from Kirby series. This enemy walks like normal, until it finds a ledge end, after which it'll balance for a short time, then it'll fall down and explode when it lands. On extra bit… (read more…)
Sutte Hakkun - Credits
A very nice chill grassland with mountains, from the credits from Sutte Hakkun. Compared to the older version, this rip is more optimized and has better palette organization and efficiency. A good… (read more…)
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
Kinda like a grassland... but insted of grass is metal.
Things.smc 2: Booni's Island.smc
----This is a Kaizo YI hack----
Ironically, this will be released before Things.smc 1 is done.
FAQ:
1) Q: When will Things.smc be finished?
A: I'm still working on it, I just… (read more…)
The Fort
This is a 1 level hack made by Lolol INC. It is moderately difficult (very hard for a normal hack, easy for a kaizo hack), with a mini story. It took around 1 month to complete, with 50-60 hours of… (read more…)
Betterer Boss Bass
The Boss Bass from Super Mario Bros. 3.
This sprite attempts to chase Mario down, and will jump and attempt to eat him. Being eaten is an instant-kill.
If the Extra Bit is set, it will be… (read more…)
Super Mario Advance 2 Styled Yoshi Blocks
Makes the Yoshi question blocks act similar to Super Mario Advance 2, giving you a different Yoshi color based on either powerup status and/or whether the specific-color Yoshi has been obtained. Read… (read more…)
No Item Swim
This piece of code will disable Item Swimming. Requested by buckaroodle610.
Flame Block
This Flame Block damages the Player and can be extinguished by a Sprite and/or the Capespin.See ASM for more customization options.
Credits are not needed but appreciated.