Mad Scientist ASM 2022 Voting
The voting period has begun for ASM Mad Scientist 2022! Check out all the cool mashup sprites here! You have until Wednesday, October 5th, 5:00 PM GMT to get your votes in!
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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!
Recent News
The voting period has begun for ASM Mad Scientist 2022! Check out all the cool mashup sprites here! You have until Wednesday, October 5th, 5:00 PM GMT to get your votes in!
Super Famicompo 4
The 4th iteration of our Super Famicompo contest is now underway! See the thread for details: https://smwc.me/t/122697Mad Scientist ASM 2022 Has Begun!
And just like that, ASM is back on the contest menu!
Go see what the mix-up is in the contest thread here.Remember, you've got until
EDIT: Please re-read the rules thread as there has been significant changes/clarifications added. The deadline is now September 26th, 9:00 PM GMT. Use this extra time wisely!
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Latest Content
Seashell Koopas
Koopas wearing seashells as protection, from my hack Spesh Planet. No custom palettes are included.
Start Level with Specific Pose
This UberASM will make the player assume a specific pose at the start of the level for a certain amount of frames. Optionally, you can make the game freeze while the pose is shown and/or disable… (read more…)
Final Fantasy VII - You Can Hear The Cry Of The Planet
Also known as "Listen to the Cries of the Planet". Plays in the Forgotten City. This song is dedicated to grisu Note: This song is not compatible with the following Global Songs /… (read more…)Lakitu's Great Adventure 2
A year after the events of Lakitu’s Great Adventure, Nidoking awakens, fiercer, stronger and more evil than ever. He begins to spread terror throughout the world because he wants to conquer it, but… (read more…)
Simple Walljump
Simple wall jump block used in Super Foo World. Some people asked for this.
- Block will activate even without the player holding against the wall
- will launch the player quite far if dpad is… (read more…)
Timed Carrot Lift
A carrot lift but is timed.
Kaizo Mario World
A complete save file on Mario A with 11 exits, post-special.Saved on ウルトラのほし/ULTRA STAR.
BRRTools v3.17
BRRTools are currently the most evolved tools to convert between Microsoft standard WAV format and SNES's compressed BRR format.
The pack contains 3 programs:
BRR Decoder can convert from BRR to… (read more…)
Content of the Day
Collectable Shell Coins
Coins that can be collected by throwing a shell at them, in addition to being collectable by Mario. Also comes with a Yoshi Coin one - note that this one is only one 16x16 block. Note: Don't put… (read more…)SMWC Island
A Yoshi's Island collaboration hack created by users of SMW Central.
This is currently a zombie release, as there are still a few bugs that we were unable to fix. For more details, see the Readme… (read more…)
The Legend of Zelda: Oracle of Ages / Seasons - Inside a House
Song that Inside a House from The Legend of Zelda: Oracle of Ages. Could fit a town levels.Requested by Luther
Unintended Behavior 2
Each level in this hack focuses on an unusual glitch or behavior. While each level's premise is vanilla, various custom blocks and quality of life patches are used. As is tradition with sequels, this… (read more…)
Duck Walking
This code allows Mario to move while ducking without having to gain momentum. Note that Mario's GFX don't change of course, since there's no pose for duck walking originally.
Overworld Music Disable Fix
This patch fixes the problem where the overworld music doesn't play after certain overworld levels. In fact, it allows you to choose for yourself which levels will disable the music and which will… (read more…)Fat Piranha Plant
A piranha plant that maybe had a bit too much in life. It does short hops when the player gets too close, and if the extra bit is set, it also spits fireballs in a configurable interval.
Super Mario and the Grand Star v1.2
'Super Mario and the Grand Star' is a ROM hack of Super Mario 64 with a total of 116 stars to collect.
UPDATE 1.2 CHANGES
- Original Mario Cam has been restored/camera problems fixed (credit to… (read more…)