Open your Cookie Clicker browser game. Go to the Options menu and click "Export Save" .
Yes, you can import your save from the browser version directly into the Steam version . Because the Steam version is built using Electron, it essentially runs like the browser version, making save files compatible. How to Transfer Your Save can you import cookie clicker save to steam
After importing, Steam Cloud will automatically sync your new save. If you later play on another computer, make sure to let the cloud sync fully. If you accidentally overwrite your imported save with an older cloud save, you can restore from the backup menu (Options → Save → View save backups). Open your Cookie Clicker browser game
Before diving into the how , here’s why you might want to switch: Because the Steam version is built using Electron,
Before exporting, disable all mods and reload the browser game. Save again. The vanilla save should import fine. Modded buildings or upgrades may still cause issues.