discovered 30 Mar 2026
pokecrystal
→ View on GitHubAI Summary: The Pokémon Crystal repository consists of a comprehensive disassembly of the Pokémon Crystal game, designed to facilitate the building of various ROM versions. Primary use cases include reverse engineering, modding, and development of patches for the game, supported by resources such as documentation and tutorials. Notable features include the ability to produce different ROM versions and access to a community-driven platform for additional support and collaboration.
README
Pokémon Crystal 
This is a disassembly of Pokémon Crystal.
It builds the following ROMs:
- Pokemon - Crystal Version (UE) (V1.0) [C][!].gbc
sha1: f4cd194bdee0d04ca4eac29e09b8e4e9d818c133 - Pokemon - Crystal Version (UE) (V1.1) [C][!].gbc
sha1: f2f52230b536214ef7c9924f483392993e226cfb - Pokemon - Crystal Version (A) [C][!].gbc
sha1: a0fc810f1d4e124434f7be2c989ab5b5892ddf36 - CRYSTAL_ps3_010328d.bin
sha1: c60d57a24bbe8ecf7cba54ab3f90669f97bd330d - CRYSTAL_ps3_us_revise_010710d.bin
sha1: 391ae86b1d5a26db712ffe6c28bbf2a1f804c3c4 - CGBBYTE1.784.patch
sha1: a25517f60ca0e887d39ec698aa56a0040532a4b3
To set up the repository, see INSTALL.md.
See also
You can find us on Discord (pret, #pokecrystal).
For other pret projects, see pret.github.io.