You can already use a gamepad or joystick with the help of another program, here is a guide (not written by me):
https://steamcommunity.com/sharedfiles/filedetails/?id=1347790178
You can already use a gamepad or joystick with the help of another program, here is a guide (not written by me):
https://steamcommunity.com/sharedfiles/filedetails/?id=1347790178