SMTV Save Utility

A simple save decryption and encryption utility for Shin Megami Tensei V.

Requirements

• .NET Runtime 5.0+
• SMTV Save File(s)

Usage

• Locate and dump your SMTV saves (SysSave, GameSaveXX, AutoSaveXX).

• To decrypt or encrypt a save:

  smtv.saveutil.exe -i </path/to/save>

  By default, the program outputs decrypted or encrypted save files with a _dec or _enc suffix respectively.

• To output to a specific path:

  smtv.saveutil.exe -i </path/to/save_in> -o </path/to/save_out>

Example

> smtv.saveutil.exe -i GameSave02

Decrypting...
Writing to .\GameSave02_dec...
Done

> smtv.saveutil.exe -i GameSave02_dec -o GameSave02

Encrypting...
Writing to .\GameSave02...
Done