The Dark Pictures' most ambitious entry — the Iraq War setting, the ancient Akkadian temple beneath the desert, the Sumerian mythology of the Lamashtu as the horror at the center of the military investigation. The past staring back is what the temple does: it has been holding its history sealed for four thousand years, and the military's collapse into it releases that history into the present. The eyes cannot be trusted because the past does not look like the past. It looks like the present, only worse.

House of Ashes uses the military thriller genre alongside the horror genre, which gives it a different texture from the previous entries — the characters are trained, equipped, and accustomed to violence, which makes the thing they are encountering more effective as horror rather than less.