Do you really need a guide? It works exactly the same as Windows. The only difference is you need to run it through WINE with Proton. That’s easiest handled with Heroic Launcher or Lutris, which you’re probably already using one of these already. Just add the executable and launch it. (You may need to run an installer first, which Heroic at least makes really easy.)
We need piracy guides for linux users as well, brother/sister
Do you really need a guide? It works exactly the same as Windows. The only difference is you need to run it through WINE with Proton. That’s easiest handled with Heroic Launcher or Lutris, which you’re probably already using one of these already. Just add the executable and launch it. (You may need to run an installer first, which Heroic at least makes really easy.)