Borderlands 4 save editor

Decrypt Save Data (.sav)

💡 How to Use:

  1. Enter your Steam ID or Epic ID (required for encryption/decryption)
  2. Select a .sav file to decrypt
  3. Click "Decrypt Save File" to view and edit the YAML content
  4. Use Quick Modifications buttons for common edits, or manually edit the YAML
  5. Click "Encrypt & Download .sav" to save your modified file

⚠️ Important:

  • Always backup your original save files before editing
  • Wrong User ID will result in corrupted saves
  • YAML syntax errors will prevent re-encryption
  • Keep your User ID private and secure