On the Steam Deck, the game runs through Proton, meaning it creates a simulated Windows file structure (a "prefix").
Home/.steam/steam/steamapps/compatdata/[App ID]/pfx/drive_c/users/steamuser/AppData/Local/SotS You can use tools like ProtonTricks
to identify the specific App ID for Symphony of the Serpent. 3. How to Update or Add External Saves
If you have downloaded a "Full Save" or a walkthrough file (common for versions like v45102 or v42093), follow these steps to update your game: Download & Extract: Download the file and extract it to a known location. Locate Target Folder: AppData/Local/SotS folder as described above. Backup Existing Saves: Move your current SotS.rmmzsave files to a different folder to avoid losing your progress. Copy & Paste: Copy the new files and paste them into the Launch Game:
Open the game and select "Continue" to load the newly added progress. 4. Troubleshooting Common Issues Folder Not Visible: folder is hidden by default. In File Explorer, go to and check the box for Hidden items Version Mismatch:
Ensure the save file matches your game version (e.g., a v45102 save may not work perfectly with a much older v15011 install). Installation Directory: symphony of the serpent save folder upd
Some versions may occasionally store temporary save data within a "save" folder inside the main game installation directory rather than AppData. How to Use save file for Symphony of the Serpent game 16 Jul 2024 — How to Use save file for Symphony of the Serpent game
I’m unable to locate a specific paper titled exactly "Symphony of the Serpent Save Folder UPD" — it doesn’t appear in academic databases or standard research indices. The title suggests it might be:
To help you find something useful, could you clarify:
If you can provide more context, I’ll give you a precise, actionable answer or the closest relevant resource.
Serpent.exe).UPD folder using the paths above.Select all (or Ctrl+A).Copy (or Ctrl+C).SotS_Backup_YYYY_MM_DD..zip or .rar file to prevent accidental modification.Pro Tip: Keep at least three rolling backups. The game’s own UPD system only keeps the last 10 automatic snapshots. Your manual backup gives you unlimited history. On the Steam Deck, the game runs through
A: No — not for Steam or GOG. The uninstaller only removes the Program Files directory. The AppData\Local\SymphonyOfTheSerpent folder remains. You must delete it manually.
Inside the save folder, you will typically find:
SaveSlot0.sos – Primary save slotSaveSlot1.sos, SaveSlot2.sos – Additional slotsprofile.bin – Game settings and progression dataachievements.dat – Unlocked achievementsDo not edit these files manually unless you are experienced — the game uses checksums to prevent corruption.
A "save folder update" usually refers to manually replacing old save files with newer versions (e.g., after reinstalling Windows, moving to a new PC, or recovering from a backup).
Before the update (v1.1.9), saves were stored in Documents/My Games/SymphonySerpent/Local/. That is no longer the case. With the Symphony of the Serpent Save Folder Upd, the developers moved save data to a hidden AppData directory to prevent user-tampering and improve Steam Cloud sync. A user-created document or guide for a game/mod
For Windows 10/11 (Steam & GOG):
The primary location for the updated save folder is:
C:\Users\[YourUserName]\AppData\LocalLow\StarlightForge\SymphonyOfTheSerpent\Update_1.2\Saves
Quick Access Method:
Win + R on your keyboard.%appdata% and press Enter. (This takes you to AppData\Roaming; go back one level to LocalLow).StarlightForge > SymphonyOfTheSerpent > Update_1.2 > Saves.For Steam Deck (Linux/Proton):
Steam Deck users often struggle to find this. Because the game uses Proton, the save folder is deep within the compatdata directory.
/home/deck/.steam/steam/steamapps/compatdata/2887450/pfx/drive_c/users/steamuser/AppData/LocalLow/StarlightForge/SymphonyOfTheSerpent/Update_1.2/SavesCritical Note: The
Update_1.2folder is the "Upd" reference. Do not confuse this with the root folder. If you place old save files in the legacy directory, the game will ignore them.