This is the most common issue. It usually happens if you used an editor meant for RPG Maker MV on an RPG Maker VX Ace file. Ensure the editor version matches the game engine.
Legitimate repacks often use Cheat Engine or DLL injection to read memory. Antivirus software flags this as HackTool:Win32/CheatEngine. This is usually a false positive. However, if you see Trojan:Win32/Wacatac, delete the file immediately—it is a real payload. rpgm save editor repack
| RPGM Version | File Extension | Encoding | Editor Backend |
|--------------|----------------|-----------|----------------|
| 2000/2003 | .lsd | Custom binary | LSD parsers |
| XP | .rxdata | Ruby marshal | rxdata_editor |
| VX / VX Ace | .rvdata2 | Ruby marshal | Marshal parser |
| MV | .rmmvsave | JSON + Base64 + optional AES | MVDecrypter |
| MZ | .rmmzsave | Same as MV | Shared MV/MZ engine | This is the most common issue
The repack auto-detects format and routes to the correct sub-editor. Legitimate repacks often use Cheat Engine or DLL
Best for: RPG Maker MV / MZ
Unlike older editors that struggle with JSON, SaveCore recognizes the www/save/ structure. It allows you to: