For those who want to back up progress or transfer saves between PC and Steam Deck:
Saves are named slot_0.sav, slot_1.sav, etc. Copy these files to another folder before uninstalling or updating the game. rick and morty another way home install
Once downloaded:
Pro tip: Do not run the game directly from the ZIP file. This will cause missing assets and save issues. For those who want to back up progress
Solution: The game has a known bug with auto-saving during that specific cutscene. Saves are named slot_0