Family Guy Back to the Multiverse is a game that has options for Local Multiplayer only, but this guide will teach you how to play Multiplayer with Steam Remote play.

Prerequisites:

• A Steam copy of the game, or add a non steam copy to your library.
  
• Friends

RemotePlayWhatever allows you to force remote play functionality into any steam game, non-library games included.

You can get it here.[github.com]

Make sure you scroll down and download the pre-compiled version.

So now that you've downloaded RemotePlayWhatever, you want to have the game open, and then run the executable inside of the folder you downloaded.


Now that you've ran RemotePlayWhatever, you'll see this UI with your friends that are currently online.


You'll want to click the friend you want to play with, it will send them an invite to the game, when they connect, you can play.