BasilZero on 05 September 2023
This is pretty cool.
The Steam store and desktop client will soon be able to help players find games that support DualSense or DualShock controllers.
If your game supports either of these devices, you can now enter that information in the Steamworks 'edit store' section for your app.
https://steamcommunity.com/groups/steamworks/announcements/detail/3684558162504860651