Game:

Cuphead (2017)

Duration: 3:12

13,361 views

35

How To from TheRedDagron
https://www.youtube.com/watch?v=Ii6xajgbCz4

Launch Geforce Experience from the System Tray. Click on Settings icon.
From the Settings panel you have to add a tick on "Enable Experimental Functions".
Second Enable "Share/In-game overlay". You can see a triangle icon on the top side click on that.
Next launch the game and then press Alt + Z. This is the shortcut to launch overlay.
Once done you have to go in the Settings of Overlay, the gear icon will be on the right side next to video camera.
In that choose Stream (Experimental), and click on yes on the message “Allow friends to join game”.
Exit Overlay, you will see a new option "Stream", click on it and choose Guest Controls. Then click on "Play alongside me" and finally click on "Done".
Once done click on Stream and then click on "Copy invites URL". Send this link to your friend.
Your friend can play with you using a keyboard only*


*It possible to use a Controller if you use an app to bind the button to keyboard inputs.

If you have issues getting it working, Make sure your windows is up to date, geforce Experience and Drivers are up to date, fire walls/security programs disabled.