The world of tabletop roleplaying games thrives on storytelling, immersive settings, and unforgettable adventures. As an author deeply passionate about both fantasy storytelling and gaming, I wanted to bring the world of Whispers of the Underdark to life in a way that would engage players and Dungeon Masters alike. That’s why I’ve created a free D&D mini-adventure—a 3-location one-shot that plunges adventurers into the mysterious depths of Brynrun’s Tower and beyond.
A Glimpse into the Adventure
Set against the backdrop of growing unrest across the Sword Coast, this adventure begins as rumors spread of unnatural tremors, eerie whispers in the night, and an ancient power stirring beneath the earth. Brynrun’s Tower, a once-forgotten ruin, has become a focal point of dark rituals and dangerous forces. Brave adventurers are called upon to investigate the disturbances—only to find that what lurks within the ruins is far more than they expected.
What’s Inside the Adventure?
This one-shot is designed for 3rd-5th level characters and provides:
✅ Three Unique Locations: The Outer Courtyard, Ritual Chamber, and The Spire’s Collapse each offer a blend of combat, exploration, and roleplay opportunities.
✅ Terrifying Foes: Face off against undead horrors, cultists of the Shadowed Depths, and an enigmatic Cult Leader performing a dangerous ritual.
✅ High-Stakes Encounters: With a collapsing tower, mysterious whispers, and an ominous black shard, this adventure sets up larger conflicts that could lead deep into the Underdark.
✅ A Powerful Choice: The climax forces players to decide—turn back or descend into the darkness?
Why I Created This Adventure
As a Dungeon Master and fantasy writer, I’ve always been fascinated by the Underdark’s eerie, alien landscapes and the dangerous factions vying for power beneath the surface. While writing Whispers of the Underdark, I wanted to give players a playable entry point into the story’s world—one that could be enjoyed independently or serve as a lead-in to the book’s larger narrative.
By offering this free adventure, I hope to:
🎲 Introduce more players to the world of the novel while giving them a memorable RPG experience.
📖 Bridge storytelling and gaming, merging the structured world of a novel with the improvisational magic of tabletop roleplaying.
⚔️ Create something valuable for the community—a one-shot that DMs can pick up and run with minimal prep.
How to Download the Free Adventure
The full adventure PDF is available for free download on my website. You can also find it in various D&D communities, including Reddit, DriveThruRPG, and homebrew content sites.
How You Can Help!
If you enjoy this adventure, I’d love to hear from you! Here’s how you can get involved:
✅ Run the adventure and share your group’s experience! Did your players escape the spire? Did they dare to descend into the Underdark?
✅ Leave feedback—I’d love to refine and improve future adventures based on community input.
✅ Share it with fellow DMs—help spread the word so more players can dive into this dark mystery.
What’s Next?
This is just the beginning. Depending on how this adventure is received, I may expand on it with additional content—new encounters, deeper Underdark lore, and further challenges tied to the novel’s events.
Thank you for checking out this free one-shot! Whether you’re a DM looking for a fresh session or a player eager for your next challenge, I hope you enjoy exploring the shadows of Whispers of the Underdark.
🔗 Download the adventure and let the journey begin!
Happy gaming,
Adrian Hungate