How do I make a "walking effect" with the first person camera without animations?

Development Programming & Scripting Blueprint
1

what i mean by walking effect is a sort of shaking effect when the character walks.

2

You could use a timeline with two float outputs and then update the camera offset with it.
Take a look at this video: WTF Is? Timelines in Unreal Engine 4 ( UE4 ) - YouTube