The most reliable "save editor" is actually built directly into the game's engine. If you are a developer—or if you have the project files for the game—you can access the . GitHubhttps://github.com kwsch/PKHeX: Pokémon Save File Editor - GitHub
Before you can edit anything, you need to find the data. Unlike older games that save in the same folder as the .exe , RMXP Pokémon games typically store save data in your system’s AppData folder to prevent data loss during game updates. rpg maker xp pokemon save editor