Natural Selection 2. Concept Art.

Concept art for Natural Selection 2.
Fox3D provided 46 team members to Unknown Worlds Entertainment for its critically acclaimed PC game title called "Natural Selection 2". https://unknownworlds.com/ns2/ingamecredits
PC Gamer named Natural Selection 2 one of the 25 greatest shooters of all time.
http://www.pcgamer.com/pc-gamer-us-issue-237-the-25-greatest-shooters-of-all-time