It’s normal to use overlays for Steam games, but some games could be incompatible with overlay software. If there is any overlay software running when you play Dark Souls 3, it may cause game crashing on startup or freezing.
You shouldn’t have to try them all just work your way down the list until everything’s working again. Here are solutions to fix Dark Souls 3 crashing on PC. This post puts together the possible solutions for you. The good news is, you can fix Dark Souls 3 crashing quite easily. Dark Souls 3 keeps crashing on your computer? This is quite frustrating, but you’re not the only one.