If you wish to disable the Discord Overlay for a particular game, then you can do so using the Discord Settings options.
How to Disable the Discord Overlay in WOW
Both Steam and Discord overlays should now be disabled when you play Steam games.Click on the Ok button at the bottom right to save your changes.See if the checkbox on Enable Steam Overlay while In-game has been toggled on.In the left menu of the window that pops up, select In-Game.From the dropdown menu, click on Settings. Click on the Steam menu on the upper left corner of the Steam window.Double click the Steam icon to open the window. If the Steam window does not maximize then the app may be minimized in your taskbar. However, Steam has its own overlay that you may want to turn off instead. Just follow the instructions as given in the Windows, Mac, and Chromebook above. Turning it off through the Overlay option as shown above though will also disable it for Steam. There is not a specific setting to turn off the Discord Overlay only for Steam games while leaving it on for other game libraries. How to Disable the Discord Overlay on Steam If the overlay has been properly disabled then it should not appear any longer. If it is off the Toggle Overlay Lock option should be grayed out. At the very top of the menu that appears, find the Enable in-game overlay toggle.From the menu on the left, scroll down until you get to App Settings.It will be lined up along with your username. This will be the gear icon to the bottom left of the screen. Once on the Discord Home screen, click on the User Settings icon.If the Discord application window does not open, check to see if it has been minimized on your system tray. To disable the overlay on your computer, follow these steps:
Whether you are using a Windows 10 PC, a Mac, or a Chromebook, the process is the same as the application itself is not dependent on the operating system. You can disable the Discord Overlay either for particular games or for all games on your computer. How to Disable the Discord Overlay on a Windows 10, Mac, or Chromebook PC Knowing how to disable the Discord Overlay so that you can concentrate on your game is a useful bit of information to have. When you are back to playing solo though, the overlay becomes rather useless and tends to be more of a distraction than a help.