Character Shading for Nathan Drake: Uncharted 4

Real-time rendered in game. This is not CGI or pre-render, which means all the shading features for skin, hair, eyes need to be written in code.

Using Disney Diffuse model, GGX Brdf model and Screen Space Subsurface.

Hair is using Kajiaya-kay Brdf model.

Frank Tzeng did the sculpting and texturing for his face and arms.