i did, but that was because i moved my game files from an old laptop last year and hadn't realize i didn't transfer stuff from the appdata folder. however i think someone uploaded their save file on this forum (Save0) that u can put in this folder:
file explorer> This PC > Users, (ur user) > AppData > LocalLow, Grizzly Gamer Dev > Robin Morningwood
file explorer> This PC > Users, (ur user) > AppData > LocalLow, Grizzly Gamer Dev > Robin Morningwood