Testing Steam Play Proton and DXVK Deadlight and Path of Exile on Linux

We take a look at Valve's big boost to Linux gaming via Steam-Play, Proton, DXVK and Wine.
How? By playing Deadlight and Path of Exile!
Also I talk about how it works, what versions/libraries I'm using.
Using Steam Play Proton to run Deadlight.
Using Lutris to run Path of Exile.