Kult: Heretic Kingdoms is a captivating role-playing game set in a dark fantasy world where players step into the shoes of a young female inquisitor. Tasked with eliminating a dangerous relic, the protagonist becomes embroiled in a conflict between two powerful secret societies: a group of mages seeking ultimate control and a cult aiming to resurrect a deceased deity. The game presents a richly woven narrative that challenges players to navigate complex moral dilemmas, forcing them to confront the consequences of their actions.

The gameplay features a deep decision-making system where players can choose to embody various moral archetypes, from a benevolent heroine to a self-serving anti-hero. Each choice significantly impacts the storyline, leading to one of six possible endings. As players explore the amoral landscape of the Heretic Kingdoms, they must grapple with their beliefs and the repercussions of their decisions, ultimately shaping their character's fate in a world where faith and power collide.