20 Common Mistakes to Avoid When Writing Fantasy

Writing fantasy is an exciting journey, but it's easy to fall into common pitfalls. Here are 20 mistakes to watch out for and how to avoid them.

1. Overcomplicating the Worldbuilding

While detailed worldbuilding is essential, dumping too much information at once can overwhelm readers. Introduce details naturally through the story.

2. Ignoring Internal Consistency

Magic systems, geography, and history should follow logical rules. Inconsistent world mechanics can break immersion.

3. Using Generic Fantasy Tropes Without a Twist

Avoid relying on clichés like “the chosen one” or “evil overlord” unless you give them a fresh, unique spin.

4. Weak or Overpowered Magic Systems

Magic should have clear rules and limitations. Without consequences, it can solve problems too easily and remove tension.

5. Info-Dumping

Revealing your world’s history through long exposition slows pacing. Integrate details organically through dialogue, action, and character experiences.

Here are a few key elements to keep in mind as you improve your writing:

• Avoid overloading your readers with information at once.
• Focus on creating rich characters, not just a detailed world.
• Keep your magic system consistent and impactful.
• Use original twists on fantasy tropes to make your work unique.
• Develop your antagonists just as much as your protagonists.

Steps to Avoid Common Fantasy Writing Mistakes:

1. Start with a clear plot and world-building framework.
2. Develop characters with depth, not just roles.
3. Ensure consistency in magic systems and the world’s rules.
4. Avoid long info-dumps; instead, reveal information gradually.
5. Introduce consequences for actions, especially in magic.

6. Forgetting Character Development

A fantastic world means little without compelling characters. Ensure your protagonists have depth, growth, and meaningful conflicts.

7. Poorly Defined Stakes

Your characters should have clear goals and consequences for failure. Without stakes, readers won’t feel invested.

8. Flat Antagonists

Villains should be more than just “evil for the sake of evil.” Give them motivations that make sense, even if they are twisted.

9. Unrealistic Dialogue

Fantasy dialogue doesn’t have to sound Shakespearean. Avoid making it too stiff or unnatural—characters should sound like real people.

10. Inconsistent or Weak Protagonists

A strong protagonist isn’t just powerful; they have agency, make decisions, and learn from mistakes. Passive heroes can frustrate readers.

11. Overcomplicated Names and Terminology

Excessively long or unpronounceable names can make reading a chore. Keep them distinct but easy to remember.

12. Relying Too Much on Narration

Show, don’t tell. Let readers experience the world through action and sensory details rather than excessive description.

13. Forgetting Cultural Depth

Societies should feel rich and multi-dimensional. Consider politics, traditions, and economies to make cultures feel real.

14. Rushed Endings

A satisfying conclusion requires proper buildup. Avoid resolving major conflicts too quickly or unrealistically.

15. Inconsistent Tone

Maintain a consistent tone that fits your world. Shifting between dark and comedic elements too abruptly can be jarring.

16. Ignoring the Passage of Time

Days, seasons, and years should progress realistically. A journey that should take months shouldn’t feel like it happens overnight.

17. Poorly Developed Side Characters

Supporting characters should feel as real as the protagonist. Give them distinct motivations and arcs.

18. Overuse of Prophecies

Prophecies can add intrigue but shouldn’t dictate the entire plot. Characters should drive the story, not fate alone.

19. Unrealistic Battles and Combat

Magic and sword fights should have weight and consequence. Avoid battles where heroes miraculously dodge every attack.

20. Not Trusting the Reader

You don’t need to explain every detail—let readers infer and interpret aspects of your world on their own.

"Great fantasy doesn’t just transport readers—it makes them believe."

Fantasy writing is a balance of creativity and structure. By avoiding these mistakes, you’ll craft a world and story that feel alive, immersive, and unforgettable.

For more writing tips, check out this helpful resource.