Tiny application that lets you force remote play together any game you have in your steam library including non-steam ones.
Credit to Jondycz on Reddit.
- Go to releases and download the latest pre-compiled version.
- Extract zip file to desktop
- Open the app
- Open any steam game
- Alt+Tab: on your system tray, there's a steam/portal logo, click on it and select your friend to play with.
- Alt+tab back to the game and enjoy