If you want to play Fortnite or PUBG on a Chromebook, you can do this through streaming. It’s very easy to stream games to Chromebook using Moonlight. The only requirement is that you need to have an NVidia 600 Series or higher graphics card.
Enable Streaming in GeForce Experience App
The first thing you need to do is enable streaming in the GeForce Experience app.
Install Moonlight Extension on Chromebook
You can go here to download the moonlight extension. Download the CRX file. Then go to chrome://extensions in Google Chrome and drag and drop the CRX file in the extension window.
Stream Games to Chromebook
Make sure that your Chromebook and host computer is on the same WiFi network. When you open Moonlight, you should see your host computer listed. When you connect, it will prompt you to enter a pin. Afterward, you should see all the games that are listed on your host computer.