The 22.12.18 release introduced several enhancements to the core Pokémon save editor: :
PKHeX version is a critical update for the popular Pokémon save editing tool, specifically designed to enhance support for Generation 9 titles Pokémon Scarlet & Violet . Released on December 18, 2022, this version serves as a stable foundation for players looking to manage their save data during the early lifecycle of the Paldea region. Overview of PKHeX pkhex 22.12.18
PKHeX is a "Save Editing" tool. It does not modify the game code itself but rather the produced by the game. Key Capabilities: The 22
If you are a retro modder, running an older emulator build, or working on a Gen 9 ROM hack that predates The Teal Mask, PKHeX 22.12.18 is a reliable time capsule. For everyone else—especially those playing Scarlet/Violet with DLC or planning to use Pokémon HOME—you absolutely must upgrade to a 2024 or 2025 build. It does not modify the game code itself
: Users typically run this version via Wine Stable through the terminal (e.g., brew install wine-stable ).
The December 18 build fully integrated the Gen 9 data structure. You could: