Unreal Engine's built-in VFX system, Niagara, can be used to create cinematic effects that run completely in real-time.
In this example focused on Automotive visualization, Jesse Pitela(
@RedefineFX) is layering thousands of GPU particles for snow flakes, meshes for ice chunks, and a Niagara Fluids smoke simulation on top, to show the car interacting with its environment❄️