Make a character slide from a Hill and avoid obstacles

For my game…i want to make my character sliding a mountain and avoid dangerous meshes…i tried to use a Timeline set my character location along a spline curve…but it don’t let the player to use the A D keys to go to the right and left directions and sometimes my character overlap some meshes…

I looking for this example…

and Tomb Raider Gameplay

Hey Sand, did you find a solution? I’m having the same problem.