Start with the simple checks.
Change one thing at a time so you can identify whether the problem comes from the device, installation, save, or game version.
1. The game will not start
- Restart the device.
- Confirm that the installation completed correctly.
- Check available storage.
- Verify that the version matches the platform.
- Try launching again before changing other settings.
2. A save is not appearing
Do not delete files while troubleshooting unless you already have a backup. Check the save location, file name, game version, and whether the save was created with a compatible release.
3. Problems after an update
Record the previous and current versions. If possible, test whether the same problem occurs with a new save. This helps separate a version issue from a save-specific issue.
4. Installation problems
- Check available storage.
- Confirm device and platform compatibility.
- Verify that the downloaded package is complete.
- Check installation permissions.
- Avoid repeatedly replacing files without identifying the original error.
5. Collect useful diagnostic information
When asking for help, include the platform, version, operating system, exact error message, and what changed immediately before the problem appeared.
Android reference
For platform-specific information, see the Android reference page. Use the information that matches your device and installed version.