To install one of them, click on its entry and then the install button on the details pane on the right of Playnite's add-ons window. Since we are dealing with emulated content and retro games, we suggest you install the following metadata sources: GameTDB Metadata Provider IGDB Metadata...
Also, if you've followed our guide onhow to add your emulated games into Playnite on Windows, you'll find that being able to control everything with a joypad feels more seamless than adding a mouse and keyboard to the mix. Couch PC Gaming ...