Rmmzsave
StorageManager.save(savefileId, JsonEx.stringify(DataManager.makeSaveContents())); When loading:
The structure is layered:
const contents = JsonEx.parse(StorageManager.load(savefileId)); DataManager.extractSaveContents(contents); The critical detail: . It injects metadata (e.g., "__class": "Game_Actor" ) so that JsonEx.parse can reconstruct full objects with their prototypes. 3. Binary Structure of an .rmmzsave File Despite being generated from JSON, an .rmmzsave file is not human-readable in a text editor. That’s because the engine compresses it using LZ77 compression (specifically a variant of pako ’s raw deflate) after serialization and before writing to disk. rmmzsave
