Call of the Cthulhu: Dark Corners of the Earth took a long time to develop. When it was finally released, its insanity mechanic and physics engine were no longer novelties, its visuals looked dated, and its feeble gunplay and frustrating stealth left FPS fans largely dissatisfied. The adventuring elements stood out among the genre, though, and the game did a fantastic job of implementing the Mythos’ bestiary.
The Call of the Cthulhu setting is very much about the unimaginable terrors of the cosmos. Humankind is fairly insignificant against this backdrop, and the notable races and entities range tremendously in motives and capabilities. Although Dark Corners of the Earth has its fair share of grunt enemies, trying to distill all of the Mythos into common FPS foes with movement speeds, line-of-sight ranges, HP values, weapon weaknesses, etc., wouldn’t have been true to the source material.
Thankfully Headfirst Productions didn’t go that route, instead focusing on how to best implement the iconic monstrosities as they appeared in the original stories and Chaosium’s Pen & Paper campaigns. Here are my three favourite examples: