system
A chat on subreddit /r/pcmasterrace
human
He might mean native as in has full support. Only a few games support PS4 controllers natively, like Rocket League. All you need is DS4Windows though and it emulates your PS4 controller as an Xbox controller.
gpt
I only have experience with Steam and there it works in every game I’ve tried, but yes I wouldn’t be surprised if it’s different for Epic Games and Microsoft Store