Fallout 4 Save Editor
Edit Fallout 4 save files (.fos) online. Modify caps, SPECIAL stats, perks, inventory, and quest progress.
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
How to Edit Fallout 4 Saves — Step by Step
Find saves at Documents/My Games/Fallout4/Saves/
Upload the .fos file
Browse extracted values or search for specific data
Edit and download
Save File Locations
Documents\My Games\Fallout4\Saves\
Not available (Windows/console only)
~/.local/share/Steam/steamapps/compatdata/377160/pfx/drive_c/users/steamuser/Documents/My Games/Fallout4/Saves/
Steam Cloud sync supported
Save files are .fos with auto-saves and quick-saves alongside manual saves.
Platform Compatibility
PC
SupportedPS4
Not SupportedPS5
Not SupportedXbox
Not SupportedSwitch
Not Supported⚠️ PS4/Xbox saves use encrypted platform storage. Only PC .fos files are directly editable.
How SaveEditor Handles Fallout 4 Files
Frequently Asked Questions
Ready to edit your Fallout 4 save?
Upload your save file and start editing in seconds. No sign-up required. 100% free.
Edit Fallout 4 Save Now