Skip to content
Kirbeast edited this page Jul 3, 2026 · 6 revisions

Brawl Mod Launcher

Brawl Mod Launcher is a Wii homebrew application designed to patch and launch Super Smash Bros. Brawl mods. It provides a user-friendly interface for managing mods, applying patches, and launching modified versions of Brawl from SD or USB storage.

Features

  • Auto Boot: Automatically boot from USB or disc, with settings to force load from either source
  • USB Loader GX Integration: NTSC support on all region Wiis
  • Updates: Working update system to download and install the latest app/mod versions
  • Addon System: Fully functional addon management for extending functionality
  • Settings: Comprehensive settings editor including video options, deflicker filter for improved visuals, and forced video modes
  • Customization: Easy customization with external images, build names, selection colors, URLs, and autoboot options
  • NAND Emulation: Full support for NAND emulation
  • Wiimfi: Wiimfi patching enabled by default for online play for mods that support it
  • 480p Fix: 480p pixel fix applied by default for better video quality
  • Debug Support: Debug logging to file for troubleshooting and support
  • PAL/NTSC Support: Full PAL and NTSC video mode support
  • Dual Launch: Support for launching from Homebrew Channel or SmashStack exploit

Architecture

The project is split into three components:

Handles UI, networking, addons, settings, patch preparation, etc

A separate executable that handles, loading, patching, IOS, video, nand, etc

Custom SmashStack

Hackless exploit that has customizable file path support

Directory Structure

Launcher/
├── source/
│   ├── Audio/          # SFX/BRSTM playback
│   ├── Graphics/       # UI scenes
│   ├── IOSLoader/      # System/IOS initialization
│   ├── Network/        # Updates & WolfSSL
│   └── Patching/       # XML/7z/xdelta3 logic
├── textures/           # UI textures

PatchGenerator/         # Windows utility (xdelta3)

Building

# Using Docker
docker build -o . .

Clone this wiki locally