Fixing Cloud Save Error in Meccha Chameleon
Cloud save sync ensures your progress follows you across devices. When the sync fails, you see a “CloudSave Error” banner or your progress reverts to an older state. The issue is typically caused by network instability during the sync window, corrupted local save metadata, or Steam Cloud being disabled.
Cloud Save Error Troubleshooting Decision Tree
[Cloud Save Error / Sync Failed]
|
Is Steam Cloud enabled?
/ \
(No) (Yes)
/ \
Enable Steam Cloud Check network stability
| |
Does it sync now? Delete corrupted sync metadata
/ \ |
(Yes) (No) Retry sync
/ \
Fixed! Check save file permissions
- Branch A: Steam Cloud disabled → Enable it in Steam settings.
- Branch B: Steam Cloud enabled but sync fails → Jump to Sync Metadata Cleanup.
Detailed Step-by-Step Fixes
1. Enable Steam Cloud
Steam Cloud must be enabled for the game’s cloud save to function.
- Open Steam → Library.
- Right-click Meccha Chameleon → Properties.
- Go to the General tab.
- Ensure Keep game saves in the Steam Cloud is checked.
- Restart Steam and launch the game.
2. Delete Corrupted Sync Metadata
Corrupted metadata can block the sync process entirely.
- Close the game completely.
- Press Win + R, type
%LocalAppData%\MecchaChameleon\Saved\SaveGames, press Enter. - Look for files with
.tmpor.errextensions and delete them. - Restart the game — the sync will retry automatically.
3. Force a Cloud Re-Sync
If the local and cloud states are mismatched, force a full re-sync.
- Close the game.
- Right-click Meccha Chameleon in Steam → Properties.
- Go to General → uncheck Keep game saves in the Steam Cloud.
- Launch the game once (this clears the cloud cache).
- Close the game.
- Re-enable Keep game saves in the Steam Cloud.
- Launch the game — a fresh sync will occur.
4. Verify Save File Permissions
Read-only save files prevent the sync engine from writing.
- Navigate to
%LocalAppData%\MecchaChameleon\Saved\SaveGames. - Right-click the folder → Properties.
- Uncheck Read-only → click Apply.
- Ensure the folder is not located on a read-only network drive or encrypted folder.
Platform-Specific Solutions
Steam Deck
Steam Deck uses its own Steam Cloud path. If sync fails, switch to Desktop Mode, open the file manager, and navigate to ~/.local/share/Steam/steamapps/compatdata/4704690/pfx/drive_c/users/steamuser/AppData/Local/MecchaChameleon/Saved/SaveGames/. Delete any .tmp files and restart in Gaming Mode.
Mac (CrossOver / Wine)
CrossOver stores saves inside the Wine bottle. Navigate to ~/Library/Application Support/CrossOver/Bottles/[bottle-name]/drive_c/users/crossover/AppData/Local/MecchaChameleon/Saved/SaveGames/. If the bottle is corrupted, create a new bottle and reinstall the game.
Advanced Troubleshooting
If cloud saves fail after every session, your network may be blocking the sync ports. Check if a firewall or VPN is interfering — see Firewall Block Game. For save corruption that persists after re-sync, see Crash on Launch as corrupted saves can cause startup failures.