Zombie using 2D View Exported Texture by Substance Painter. I sell this data at MARKETPLACE. https://www.artstation.com/k_waseda/store/30VL/stuck-zombie-model-baked-unlit-textures
This Model is Unlit Material and Albedo texture only.
Sculpt model in ZBrush .
2D View Export by Substance Painter.
2D View Export in Front,and back. I combined these textures in Substance painter >Mask Editor>World Space Normal.