Metroid Prime 2: Echoes

A decompilation of Metroid Prime 2: Echoes.

Supported versions:

Version	Release	Code	Data
G2ME01	GameCube (USA)
G2MJ01	GameCube (Japan)
G2MP01	GameCube (PAL)
R32J01	Wii: New Play Control! (Japan)
R3ME01	Wii: Metroid Prime Trilogy (USA)
R3MP01	Wii: Metroid Prime Trilogy (PAL)

RELs are built for G2ME01 only: .

This repository builds the following DOLs:

6ef9b491d0cc08bc81a124fdedb8bfaec34d0010  build/G2ME01/main.dol
7f24a768f7b1a687adb88e56559ad8637ed80589  build/G2MJ01/main.dol
5a670d5da3d181e86a0df7cf7751c7055eee35fb  build/G2MP01/main.dol
442947ba57dce414917feab0e75a8227690b3e4b  build/R32J01/rs5mp2jpn_p.dol
2375606f4e9429a699cfa02728b0bb1176421226  build/R3ME01/rs5mp2_p.dol
077712e46eb7cf2488942f337d215636edbc972d  build/R3MP01/rs5mp2_p.dol

Dependencies

Windows:

• Install ninja and add it to %PATH%.
• Install Python 3.9+ and add it to %PATH%.

macOS:

• Install Python and ninja:

  brew install python ninja

• On Apple Silicon, install Rosetta 2 if prompted.

Linux:

• Install Python 3.9+ and ninja from your package manager.
• On non-x86 platforms, install Wine with 32-bit x86 support and configure with --wrapper /path/to/wine.

Build tools are downloaded automatically, including the compilers and wibo 1.1.0 on macOS and x86 Linux.

Building

• Checkout the repository:

  git clone https://github.com/PrimeDecomp/echoes.git
  cd echoes

• Copy your game's disc image to orig/G2ME01 (or the appropriate version).

  • Supported formats: ISO (GCM), RVZ, WIA, WBFS, CISO, NFS, GCZ, TGC.
  • Required files are extracted automatically. The image can be deleted after the first build.

• Configure:

  python configure.py

  For another version, add --version G2MP01 or similar. Use python3 if needed.

• Build:

  ninja

Diffing

Open the project directory in objdiff 3.7.0 after the first build. Select an object to compare; edits rebuild automatically.