This portfolio has not been updated since 2015. Much of the work I have recently done is under a NDA, and you will not find examples here.
This is an in-game snippet from "Noah's Ark VR" a story adventure game currently in development.
A simple demo of a low poly 3d modeled terrain for Oculus Rift:
https://www.dropbox.com/s/wb27i9t5jme2fh9/nature-demo-KevinGulling.com.zip?dl=0