Concept art of Mars for "Call of Duty: Infinite Warfare" game

Militaristic Martian settlers and their Settlement Defense Front are the villains in the latest Call of Duty game Infinite Warfare (2016) - a first-person shooter (FPS) set in an undefined future where Earth nations are competing for power in the Solar system with ruthless and technologically more advanced but outnumbered space settlers.

Here are a collection of concept art images for the Martian part of the game (open link in new tab to view in full resolution).

Mars rock quarry by Activision's concept artist Mike Garn:

Industrial Mars by Lucasfilm's concept designer Benjamin Last:

"Retribution" crash site on Mars by concept designer Young Kim:

Mars orbital shipyard by freelance concept artist Gus Mendonca: