I heard some players have a gamepad issue in Trine 4: The Nightmare Prince. In this guide you will find steps to make controller (gamepad, joystick, wheel) work with Trine 4: The Nightmare Prince on the Steam.
How to Fix Controller Problem on Trine 4: The Nightmare Prince
- Plug in your controller.
- Run the Steam
- Go to the Big Picture Mode, at the top-right corner of the screen.
- Click on the Settings logo
- Go to the Controller Settings
- Make sure ticked your detected controller on the list.
- Click on the Back button, then again Back button
- Finally, Exit Big Picture
Now, you can play the Trine 4: The Nightmare Prince with your controller.
If the problem still exists do let me know in the comments below.
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Dont work for me
You can try that https://www.ghostarrow.com/fifa-20-fix-controller-not-working-on-pc