Hi @Artie and welcome to the Manjaro community
I’m afraid you haven’t given much information to enable anyone to help. We only presume it’s a game that you’re talking about because you happened to mention Steam; and we further presume you are using KDE Plasma, due to the categories you’ve placed this thread into.
As a new user, please take some time to familiarise yourself with Forum requirements; in particular, the many ways to use the forum to your benefit:
When you have worked your way through those links you should better understand the types of information needed, and how you can provide it.
Cheers.