click on the drop down menu in your library where it says "games", above the search box

Under the Home, expand it and untick games tick sound tracks now you should see games that have sound tracks dont forget to put games back into the list

引用自 Jaunitta 🌸：

Under the Home, expand it and untick games tick sound tracks now you should see games that have sound tracks dont forget to put games back into the list

I didn't make my question very clear sorry. I was asking about in the store, to purchase soundtracks for your games.

引用自 32anChips：

I didn't make my question very clear sorry. I was asking about in the store, to purchase soundtracks for your games.

that's case-by-case basis, some games offer the ost as a separate purchase and it's in the devs discretion, steam has nothing to do with it

It's supposed to be here... https://psteamproxy.yuanyoumao.com/dlcforyou

... and filter for Soundtracks below but the DLC for you page has always been kinda broken and doesn't return anything upon searching when you know there are listings for what you are searching for.