Obsidian Tavern
Obsidian Tavern

Fantasy Writing Prompts: Religion Edition

A comprehensive Writing Prompts for Fantasy writers working on Religion. Free worldbuilding resource from Obsidian Tavern.

Religious worldbuilding goes far beyond creating pantheons and naming gods—it's about understanding how divine beliefs shape every aspect of your fantasy society. These prompts will help you explore the intricate relationships between faith, power, culture, and daily life in ways that create authentic, lived-in worlds.

1

A new deity spontaneously manifests in your world, born from collective human emotion or need. How do established religions react to this divine newcomer, and what theological crisis does this create?

This explores how religious institutions adapt to change and challenges the concept of static pantheons. Consider how existing clergy might deny, incorporate, or war against this new divine presence.

Genre twist: Unlike real-world religions that rely on faith, fantasy religions often deal with provably real divine intervention, making denial of a manifested deity much more complex.
2

Your world's primary religion requires a physical sacrifice that has become extremely rare—perhaps the last dragon's blood, or flowers that bloom only during eclipses. How does the faith adapt when the sacred becomes impossible?

This examines how religious practices evolve when traditional requirements become unfulfillable, forcing theological reinterpretation and potential schisms between orthodox and reformed sects.

Genre twist: Fantasy allows for concrete magical requirements in religious practice, creating genuine resource scarcity that can drive both conflict and innovation in worship.
3

A nation's patron deity demands contradictory things from different social classes—ordering nobles to show mercy while commanding peasants to seek justice. How does this divine contradiction shape your society?

This explores how religious messaging can reinforce or challenge social structures, and how different groups interpret divine will to serve their interests.

Genre twist: In fantasy, gods can literally speak different messages to different people, creating verifiable contradictions that religious authorities must navigate rather than simply interpret ambiguous texts.
4

Magic in your world requires practitioners to violate a major tenet of the dominant religion—perhaps consuming flesh when the faith demands vegetarianism, or speaking lies when truth is sacred. How do magical practitioners reconcile their craft with their faith?

This creates tension between practical magical needs and religious devotion, potentially leading to underground magical sects, religious exemptions, or entirely separate magical traditions.

Genre twist: Fantasy's concrete magic systems can create direct conflicts with religious law that go beyond moral philosophy into practical necessity for magical societies.
5

Your world's afterlife has been proven to exist and is terrible for everyone regardless of their faith or morality. How do religions adapt their theology and practices when eternal reward is impossible?

This challenges traditional religious motivations and forces faiths to find new purposes—perhaps focusing on life improvement, preventing worse afterlife conditions, or finding ways to change the afterlife itself.

Genre twist: Fantasy's ability to make metaphysical concepts tangible and verifiable removes the comfort of uncertainty that many real-world faiths rely upon.
6

A plague affects only the devoutly religious of all faiths, sparing atheists and the uncommitted. How do religious institutions explain this apparent divine punishment of the faithful?

This forces religious leaders to confront evidence that seemingly contradicts their worldview, potentially leading to radical reinterpretation of doctrine or crisis of institutional faith.

Genre twist: Fantasy's concrete magical effects allow for religious crises based on observable phenomena rather than just philosophical challenges.

How to Use These Prompts

Start with one prompt and explore how it ripples through different aspects of your society—economics, politics, daily rituals, and interpersonal relationships. Don't just focus on clergy and temples; consider how religious changes affect merchants, soldiers, families, and criminals. Remember that in fantasy, religious consequences can be immediate and magical, creating urgency that drives both character development and plot.

The best fantasy religions feel inevitable within their worlds—as if they could only have developed exactly as they did given the magical and social conditions present. Use these prompts to discover not just what your people believe, but why those beliefs make perfect sense in your unique world.