Keep the untouched source outside the live game/emulator save directory.
RPG Maker formats / Format hub
RPG Maker MZ Save JSON tools & compatibility
RPG Maker MZ save JSON handled only through the verified MZ profile and shared RPG Maker validation boundaries.
01 / Format context
Confirm the container and the profile.
SaveEditor separates wrapper recognition from semantic compatibility. Before processing a file, confirm the game or emulator, platform, version, expected size, and integrity rules described by the Tool itself.
Choose only a Tool whose support notes name the same format/profile.
File-size, encryption, signing, account, and browser-local limits still apply.
02 / Active tools
RPG Maker MZ Save JSON tools with explicit support state
Planned and deprecated Tool records are excluded. Phase 43 cannot make an existing Tool verified or operational.
Verified
File Analysis
RPG Maker MZ Save Fingerprint
Prove a high-confidence RPG Maker MZ Save Fingerprint match from strict local content/structure checks without trusting filename extension or byte length alone.
Verified
RPG Maker Tools
RPG Maker MZ Save Editor
Edit common fields in standard RPG Maker MZ .rmmzsave files locally, with zlib decoding and re-encoding that follows the engine StorageManager format.
Verified
RPG Maker Tools
RPG Maker Save Viewer
Decode and inspect standard RPG Maker MV/MZ saves locally without changing the source file.
Verified
RPG Maker Tools
RPG Maker Save Validator
Validate that a file decodes with a supported standard RPG Maker MV/MZ codec and contains the expected serialized save-content structure.
Verified
RPG Maker Tools
RPG Maker Version Detector
Identify supported RPG Maker MV/MZ saves and bounded XP/VX/VX Ace Ruby Marshal candidates while keeping unsupported formats read-only.