You could also use [Protontricks](https://github.com/Matoking/protontricks https://github.com/Matoking/protontricks) as such : protontricks -s <search_term>

You could also use [Protontricks](https://github.com/Matoking/protontricks https://github.com/Matoking/protontricks) as such : protontricks -s <search_term> and it will return anything that matches the search query with its appid like : Found the following games: Grand Theft Auto V (271590)