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Fallout 4 Save Editor

Edit Fallout 4 save files (.fos) online. Modify caps, SPECIAL stats, perks, inventory, and quest progress.

Files encrypted in transit
Server-side parsing
Auto-detect format

About Fallout 4 Saves

Fallout 4 uses Bethesda's .fos save format. Our editor parses the binary structure to extract player data, including character name, SPECIAL stats, caps (currency), and various game state values.

What You Can Edit

Caps (currency)
SPECIAL stats
Player name
Level and XP
Health/AP
Inventory items
Quest progress
Location

How to Edit Fallout 4 Saves — Step by Step

1

Find saves at Documents/My Games/Fallout4/Saves/

2

Upload the .fos file

3

Browse extracted values or search for specific data

4

Edit and download

Save File Locations

🪟
Windows

Documents\My Games\Fallout4\Saves\

🍎
macOS

Not available (Windows/console only)

🐧
Linux

~/.local/share/Steam/steamapps/compatdata/377160/pfx/drive_c/users/steamuser/Documents/My Games/Fallout4/Saves/

☁️
Steam Cloud

Steam Cloud sync supported

Save files are .fos with auto-saves and quick-saves alongside manual saves.

File format: Bethesda Save | Extension: .fos

Platform Compatibility

🖥️

PC

Supported
🎮

PS4

Not Supported
🎮

PS5

Not Supported
🎮

Xbox

Not Supported
🕹️

Switch

Not Supported

⚠️ PS4/Xbox saves use encrypted platform storage. Only PC .fos files are directly editable.

How SaveEditor Handles Fallout 4 Files

Auto-Detect

Automatically identifies Bethesda Save format from file content

Smart Editing

Game-specific labels, categories, and quick-edit presets

Re-encode

Downloads in the original format — compression and encoding preserved

Frequently Asked Questions

Where are Fallout 4 saves?

Documents/My Games/Fallout4/Saves/ on Windows.

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