Quick Start Guide
This guide will walk you through your first decrypt and encrypt operation with PhasmoDecrypt. In just a few minutes, you’ll learn how to view your save file and optionally modify it.Before starting, make sure you’ve installed PhasmoDecrypt and have the .NET 9.0 runtime on your system.
Tutorial: Decrypt Your First Save File
Let’s decrypt your Phasmophobia save file and view it in JSON format.Launch PhasmoDecrypt
Double-click PhasmoDecrypt.exe to open the application.You’ll see the main menu with three options:Use the Left/Right arrow keys to navigate and Enter to select.
Select Decrypt
Navigate to Decrypt (it should be highlighted by default) and press Enter.You’ll see two options:
Choose save file location
Option 1: Automatic Detection (Recommended)Select Use My Save File to automatically find your save at:Option 2: Manual PathSelect I’ll add it myself and enter the full path to your save file:
Understanding the Decrypted Output
OpenSaveFile_Decrypted.json in any text editor. You’ll see your Phasmophobia data in JSON format:
Each field has a
__type (data type) and value (actual value). This structure is how Phasmophobia stores save data internally.Tutorial: Modify Your Save File with Presets
PhasmoDecrypt includes powerful presets to modify your game progress.Decrypt your save file
Follow the steps above to decrypt your save file, but don’t select “Save Decrypted File” yet.
Choose a preset
Unlock All Tier 3Unlocks all tier 2 and tier 3 equipment. Select this option and you’ll see:Max ItemsSets all inventory items to 999:Change MoneySets custom money amount:Change XpSets custom XP amount:Use allApplies multiple presets at once:
- Unlocks all tier 3 items
- Maxes all inventory items
- Prompts for custom XP amount
- Prompts for custom money amount
Tutorial: Replace Your Save File
To use your modified save in Phasmophobia:Replace the save file
Copy your Rename
SaveFile_Encrypted.txt from the PhasmoDecrypt folder.Navigate to:SaveFile_Encrypted.txt to SaveFile.txt and paste it here, replacing the original.Tutorial: Encrypt a Custom JSON File
If you’ve manually edited the JSON file, you can encrypt it:Edit SaveFile_Decrypted.json
Open Save the file.
SaveFile_Decrypted.json in a text editor and make your changes.For example, change money:Choose your decrypted file
Option 1: Use My Decrypted FileAutomatically uses
SaveFile_Decrypted.json from the PhasmoDecrypt folder.Option 2: I’ll add it myselfEnter the full path to your custom JSON file:Common Workflows
Quick View Save Data
Quick View Save Data
- Launch PhasmoDecrypt
- Select Decrypt → Use My Save File
- Select Save Decrypted File
- Open
SaveFile_Decrypted.jsonin a text editor
Unlock Everything
Unlock Everything
- Decrypt your save file
- Select Presets → Use all
- Enter desired XP (e.g., 999999)
- Enter desired money (e.g., 999999)
- Select Save and encrypt
- Replace your Phasmophobia save file
Custom JSON Editing
Custom JSON Editing
- Decrypt your save file
- Select Save Decrypted File
- Edit
SaveFile_Decrypted.jsonmanually - Return to main menu
- Select Encrypt → Use My Decrypted File
- Replace your Phasmophobia save file
Restore Original Save
Restore Original Save
- Navigate to
%USERPROFILE%\AppData\LocalLow\Kinetic Games\Phasmophobia - Delete the current
SaveFile.txt - Rename your backup (e.g.,
SaveFile_Backup_2026-03-03.txt) toSaveFile.txt - Launch Phasmophobia
Understanding the Code
For developers interested in how PhasmoDecrypt works:Troubleshooting
Error: No saveFile.txt found
Error: No saveFile.txt found
This means PhasmoDecrypt couldn’t find your save file. Verify:
- You’ve played Phasmophobia at least once
- The save file exists at:
%USERPROFILE%\AppData\LocalLow\Kinetic Games\Phasmophobia\SaveFile.txt - Try using “I’ll add it myself” and entering the full path manually
Error: check the correctness of the file
Error: check the correctness of the file
The file you’re trying to decrypt is not a valid Phasmophobia save file. Make sure:
- You’re decrypting
SaveFile.txt, notSaveFile_Decrypted.json - The file hasn’t been corrupted
- The file is from a recent version of Phasmophobia
Modified save not working in game
Modified save not working in game
If your modifications don’t appear in Phasmophobia:
- Verify Phasmophobia was closed when you replaced the save
- Check that you renamed
SaveFile_Encrypted.txttoSaveFile.txt - Ensure you placed it in the correct folder
- Try decrypting the new save file to verify it was encrypted correctly
Invalid JSON syntax error when encrypting
Invalid JSON syntax error when encrypting
You’ve likely made a syntax error when manually editing the JSON. Common issues:
- Missing comma between properties
- Missing quotation marks
- Incorrect data type (e.g., string instead of int)
Next Steps
Now that you’ve mastered the basics:Explore the Code
Dive into the source code to understand the encryption algorithm
Learn More
Read about how PhasmoDecrypt implements AES encryption
Contribute
Submit improvements or new presets to the project
Report Issues
Found a bug? Let us know on GitHub