Call of Cthulhu: The Wasted Land

"‘Call of Cthulhu: The Wasted Land’ is a turn-based strategy/role-playing video game based on the award winning Call of Cthulhu RPG. The game is set in the midst of World War One and pits a team of investigators and soldiers against an ancient evil, one older than humanity itself, who is using the carnage of the great war to build an undead army deep beneath the battlefields of Europe." Source: The Developer Website.