However, in this scenario, downloading a stranger's save file from the internet is useless; it would be someone else's character. The only legitimate way to handle save data is through the game's built-in cloud system or contacting support. Kefir! support is known to be responsive regarding lost accounts; providing them with player IDs and purchase receipts is the safe, sanctioned method of "installing" a save back onto a device.
If you lose your account and cannot sync, you can contact the developers at support@grimsoulgame.com . To help them recover your data, provide: A screenshot of your (found in the loading screen or settings). ED and B numbers grim soul save data file download install