SMW Patches

Important note: Since October 7th, 2018 the patches section has been ongoing a full fledged remoderation to convert patches to Asar and SA-1, as well as to do UberASM conversions of certain patches and some other quality control - further details here. If a patch you were searching for was removed, please check this thread to get a(n unconverted) backup.

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Overworld Player Sprite Expansion
Added on 2025-05-17 08:44:11 PM
By Barrels O' Fun
A complete rewrite of Erik's 'Overworld Mario Tilemap Rewrite'. These patches rewrite the […]
Yoshi Wings Bonus Level Expansion v1.1.1
Added on 2025-04-27 10:44:35 PM
By MarioFanGamer
Ever tired to only have two Yoshi wings bonus levels? Then this patch is for you. It enables you to […]
MessageBox in Minimalist Status Bar + Goal Customizer
Added on 2025-04-27 05:56:01 PM
By Isikoro, Ladida
NOTES BEFORE PATCHING: Show/HideNOTE: Before applying the patch, edit any of the levels and enable […]
Overworld Layer 1 Events
Added on 2025-04-13 06:27:39 PM
By Kevin
This patch allows you to make events that change layer 1 tiles on the fly: it basically works the […]
No Life - No Time
Added on 2025-02-03 01:05:37 AM
By Nitrocell Inc.
"No Life - No Time" will let player to continue playing level even after Time reaches 0, but will […]
Flat Rope Conveyor for All Headers
Added on 2025-02-02 05:38:33 PM
By spooonsss
Allows tiles $10C and $10D to move Mario and sprites in all headers, not just headers 2 and 8 (rope […]
Proximity Wraparound Fix 2.0.1
Added on 2025-02-02 01:49:48 PM
By HammerBrother, JackTheSpades, RussianMan
This patch fixes various sprites using the horizontal and vertical proximity check that wraps […]
Goal Point Question Sphere Tile Remap
Added on 2025-02-02 05:34:38 AM
By Erik
To save themselves 1 (one) byte, Nintendo made the Goal Point Question Sphere share the tile number […]
More Turn Blocks
Added on 2025-02-02 03:00:48 AM
By Koopster
This patch allows for a configurable amount of turn blocks to be able to turn at once instead of […]
Chargin' Chuck Jumpover Shell
Added on 2025-01-31 01:09:36 PM
By Isikoro
Allows the Chargin' Chuck to jump over shell. This can be applied to all Chargin' Chuck or only if […]
HDMA layer 3 position in status bar IRQ
Added on 2025-01-28 07:00:56 AM
By spooonsss
Uses HDMA in IRQ to update Layer 3 position. This fixes visual issues when HDMA is used to update […]
Thwomp Smoke Quake Effect
Added on 2025-01-20 05:52:15 PM
By Moltz, Sonikku
Ever wanted Thwomps to do a fancy smoke quake effect when slamming the ground? Well, this patch […]
Yoshi Coin Overworld Tile Locks
Added on 2024-12-23 11:03:08 PM
By Thomas
This patch will cause specific levels, pipes, or star warps to become unenterable/unusable until a […]
Block Duplication Fix v1.6
Added on 2024-12-21 04:47:14 AM
By Tattletale, lolcats439, spooonsss
Fixes the block duplication glitch. More details can be found inside the ASM file. Uses 1 byte of […]
SRAM and BW-RAM Plus v1.4
Added on 2024-12-18 06:50:35 PM
By MarioE, Tattletale, lx5
This patch rewrites the game's save file handling by using DMA for saving and loading, leading to […]
Expand Dry Bones/Bony Beetle Collapse/Kill Triggers
Added on 2024-12-01 12:59:29 AM
By Isikoro
Bone enemies are no longer knocked down by capes and bounces and will crumble on the spot. It will […]
1-Up Score Sprite on 100 Coins
Added on 2024-10-31 10:56:45 AM
By RussianMan
Makes it so a score sprite pops up when 100 coins are collected, instead of simply incrementing the […]
Custom Overworld Hardcoded Paths
Added on 2024-09-30 06:52:16 AM
By Kevin
This patch allows you to add custom hardcoded paths on the Overworld that work akin to the vanilla […]
Disable Overworld Event Path Fade Per Event
Added on 2024-09-09 07:45:00 PM
By Kevin
This patch allows you to disable the Overworld event path fade effect on an event basis, if you […]
8x8 Urchin Eyes
Added on 2024-08-31 11:31:43 AM
By Fernap
This patch changes the Urchin graphics routine to draw 2 8x8 tiles for the eyes instead of 1 […]
Boost Overworld Events (for SA-1)
Added on 2024-08-31 10:21:16 AM
By Kevin
SA-1 speeds up a lot of the Overworld processes, with the exception of events which will still lag […]
Optimize Score Display
Added on 2024-07-31 02:18:43 PM
By Fernap
Did You Know? SMW is incredibly inefficient when it displays the player score in the status bar. […]
Overworld Speed Changer v1.1
Added on 2024-07-31 09:20:05 AM
By ASMagician Maks, carol, wye
This small patch allows you to easily change the player's speed on the overworld (hex editing isn't […]
Restore and Customize Overworld Intro March
Added on 2024-07-29 04:39:47 PM
By Kevin
This patch restores the intro march that is usually disabled when changing Mario's starting […]
Bony Beetle/Dry Bones Turn Fix
Added on 2024-07-29 02:34:56 PM
By Ice Man
This patch fixes the bony beetles and dry bones after they return from the crumbled state and the […]
Slow Message Box v1.1
Added on 2024-06-30 05:21:25 AM
By Lui, Medic
Makes message boxes show the message frame by frame instead of all at once. You may skip the wait […]
Top-of-Screen Camera Scroll Enable
Added on 2024-06-19 11:57:34 AM
By Katrina
This patch makes "Vertical Scroll at Will" move the camera upward when the player is close to the […]
Triple Ball 'n' Chain
Added on 2024-04-08 01:08:54 AM
By imamelia
This patch makes it possible to have a triple rotating Ball 'n' Chain by using sprite E0 (normally […]
Keyhole Exit Chooser
Added on 2024-04-07 04:40:06 PM
By simon.caio
Adds a free ram flag for the keyhole in order to choose which exit to trigger. In the screenshot, […]
Sprite Title Screen Menus
Added on 2024-04-07 02:08:07 PM
By Kevin
This patch changes the title screen menus (file select, player select, file erase) to use sprite […]
Player Direction Fix After Losing Yoshi
Added on 2024-04-07 03:44:49 AM
By Ice Man
This patch fixes a bug found by Anas that causes Mario's direction to switch opposite to that of […]
Layer 2 Climb Fix
Added on 2024-04-04 08:23:03 PM
By Isikoro
Fixes an issue where, when scrolling layer 2, if the player holds onto the ivy or wire mesh of […]
Sloped Sprites
Added on 2024-04-03 10:38:13 AM
By Djief
Patch to make platform sprites able to be set to act as slopes for Mario. Includes a modified […]
Goal Sphere Triggers Secret Exit on Extra Bit
Added on 2024-03-31 08:03:01 AM
By RussianMan
The name of the patch should be pretty self-explanatory - it adds a secret exit functionality to […]
More Extended Sprites
Added on 2024-03-28 07:44:51 AM
By Isikoro
Up to 16 extended sprites, excluding fireballs, can coexist in the screen. If minimalist status […]
Extended Sprite Despawn Range Fix
Added on 2024-03-10 09:46:56 PM
By HammerBrother, Isikoro
This patch modifies the despawn handling and OAM of most of the extended sprites so that they can […]
GHB Disable Score
Added on 2024-02-25 03:59:24 PM
By HammerBrother, wye
Unlike Iceguy's patch, this patch remove several stuff that he left out: -forgot to remove score […]
Item from Layer 2 block Fix
Added on 2024-02-25 06:21:18 AM
By Isikoro
It will move with Layer 2 while items are produced from Layer 2 blocks. Ivy will also be produced […]
Offscreen Indicator
Added on 2024-02-21 01:10:46 PM
By Thomas
This will display an 8x8 or 16x16 sprite tile at the top or bottom of the screen at Mario's X […]
Per-Level Overworld Music Fadeout Disable
Added on 2024-01-31 04:21:35 PM
By Kevin
This patch allows you to disable the music fadeout that happens when entering a level from the […]
b4vwf - BG4 Variable-Width-Font Text Boxes
Added on 2024-01-12 06:58:23 AM
By Katrina
This patch replaces SMW's text box system with a fancier one with that displays text on BG4. The […]
Windowing Fadeout/In v1.1.1
Added on 2024-01-12 06:20:29 AM
By Ersanio
This patch replaces the most common fadeout/fadein with something more... 'different and […]
Unsigned 16x16 Multiplication Optimization
Added on 2024-01-07 03:36:23 PM
By MarioFanGamer
SMW features fairly unoptimised codes particularly in the matter of trigonometry i.e. circular […]
SM64 Style Health Bar
Added on 2024-01-05 10:48:01 AM
By Iceguy
-15/07/09 This one fixes the A0 coins problem. -12/01/23 -Converted to Sa-1 and Asar -Added […]
Eating Block Fix for SA-1 and FastROM
Added on 2024-01-04 01:30:05 AM
By spooonsss
Restores vanilla eating block movement under SA-1 and FastROM. Patching SA-1 or FastROM changes […]
Switch Palace RAM Optimizer
Added on 2024-01-03 09:02:43 PM
By Sonikku
In short: This patch frees 3 bytes of RAM by rewriting parts of the code that load Switch Palace […]
Alternative + Vertical L/R Scrolling
Added on 2023-12-31 09:02:47 PM
By Burning Loaf
This is a patch changes the behavior of L/R scrolling and horizontal camera scrolling so that you […]
Sprites Become Coins by Goal Sphere v1.1
Added on 2023-12-30 04:13:52 AM
By Isikoro
All enemies turn into coins when the goal sphere is acquired. You can also set whether the player […]
Free $7E04A0
Added on 2023-12-30 01:52:17 AM
By spooonsss
Frees up 445 (0x1C0) bytes of RAM at $7E04A0 by storing the windowing HDMA table elsewhere. Also […]
Ultimate Screen Teleporter v2.1
Added on 2023-12-29 03:33:01 PM
By mario90
This patch allows you to use screen exits by walking/going off various sides of the screen. When […]

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