protontricks
A simple wrapper that does winetricks things for Proton enabled games, requires Winetricks.
TLDR
Run the protontricks GUI
$ protontricks --gui
Run Winetricks for a specific game
$ protontricks [appid] [winetricks_args]
Run a command within a game's installation directory
$ protontricks -c [command] [appid]
[l]ist all installed games
$ protontricks -l
[s]earch for a game's App ID by name
$ protontricks -s [game_name]
Show the protontricks help message
$ protontricks --help