@aoayhan Hey there! I am sorry to hear that you are missing your saves with Valhalla. I can understand how frustrating this would be. When was the last time that you noticed the correct saves showing? Also, did you receive any error messages before losing your saves? Also, do you remember what the last thing you completed before saving the game and then noticing your saves as missing?
For troubleshooting, do you notice any improvements after verifying your game files and ...