Some text, such as the tutorial text, is a little small for the Steam Deck's display, and there is no in-game option for changing the UI scaling. Should still be able to read all important text just fine, unless you have uncorrected vision problems.

Game doesn't pull down saves from Steam Cloud, if you have saves on a PC you'll have to manually import the save file into your Deck each time you want to sync with your PC. Back up your save files no matter which platform you use, this game is notorious for corrupting save files out of nowhere, even after hundreds of hours of gameplay.

Game would soft-freeze when trying to launch using native client, had to completely restart the Deck in order to get it to close. Once I forced Proton 7.0-5, the game launched and ran perfectly