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DC (Locked Door)

Dungeon Challenge—Room #004

Posted on August 14, 2025

The Gullet of Gluttony Cartography: The room is 30 feet from east to west and 40 feet north to south. Centered on the south wall is a 10-foot wide corridor opening that…

Dungeon Challenge—Room #003

Posted on August 13, 2025

An Endless Thirst for Life Cartography: The room is 50 feet from east to west and 40 feet north to south. There is a door centered on both the north and south…

Dungeon Challenge—Room #001

Posted on August 11, 2025

The Path of Ages Cartography: The room is 90 feet from east to west and 10 feet north to south. Along the south wall, there are three semi-circular alcoves, each 20 feet…

About the Author

Welcome to the blog and creative hub of Justin Andrew Mason.

I am a professional and freelance game designer and developer, ENnie award-winning best selling author, and Map Master award-winning fantasy and science fiction cartographer (among the many other hats I often wear in the game design industry).
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General Information: Justin resides in Hopkinsville, Kentucky and serves as a creative collaborator for dozens of game design companies worldwide, contributing to projects across a wide range of genres and TTRPG platforms including Dungeons & Dragons and Pathfinder RPG.


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Random Review

The White Wyrm Awakens


Justin Andrew Mason’s fifth mini-dungeon for Into the Wintery Gale is friggin’ AWESOME. High-concepts, awesome benefit, evocative culture and dungeon – superb. 5 stars + seal of approval, given sans any hesitation.

Reviewed by—Endzeitgeist


Game Publishers & Companies

I have worked and licensed with dozens of publishers, studios, and game companies. Here is a list of a some of them:

     • 2 King Games
     • AAW Games
     • Adventureaweek.com
     • AetherCon Convention
     • Avatarart
     • EN Publishing
     • Dark Naga Adventures
     • Dorks of Yore
     • Dread Unicorn Games
     • Dreamscarred Press
     • Dungeon Crate
     • Gallant Knight Enterprises
     • Ice & Dice Gaming Convention
     • Jon Brazer Enterprises
     • Kobold Press
     • Legendary Games
     • Lone Wolf Development
     • Lunar Productions
     • Mentats of Gaming
     • Mongoose Publishing
     • Mythic Design
     • Mythoard
     • Oaken Dragon Press
     • Obsidian Portal
     • Paizo
     • Playground Adventures
     • Rogue Genius Games
     • SmiteWorks
     • TPK Games
     • The Grim Press
     • Wyrmworks Publishing

Where Else to Find My Work


Professional Game Design

  • Blog Home
    • Game Design Blog
    • The Dungeon Challenge
    • Justin’s Web Journal
    • Blog Index & Archive
  • My Shop
    • Paths to Adventure Shop
    • Active Promotions
  • Publications
    • All My Publications
    • Game Designer Articles
      • Into the Wintery Gale
      • The Mini-Dungeon Series
  • Cartography
  • Marketing
    • Kickstarters
    • Advertising
    • Logos & Title Treatments
    • Convention Booth Branding
  • Free Gaming Stuff!
    • Free Downloads
    • Free Map of the Day
    • Dungeon Map Generator
    • Tavern Sign Crafter
  • Personal Projects
    • Descent into Wyrmdeep
    • 8-Bit Dungeon Retro-Pixel FPRPG Card Game
    • Video Game Music
    • The Solstice Museum
    • Aethercon (Archived)
    • Mythic Party (Archived)
    • Webdot Studio (Archived)
    • Getting Crafty
  • Contact Me
    • Send Email
    • Facebook
    • Instagram
    • X (Twitter)
    • My Résumé
    • Off-site Mass Portfolios
    • Relevant Links

Delve Deeper…

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Personal Projects

  • 8-Bit Dungeon Retro-Pixel FPRPG Card Game
  • Descent into Wyrmdeep (Text Adventure Game)
  • Video Game History: Solstice Museum
  • Video Game Music
  • Aethercon (Archived)
  • Mythic Party (Archived)
  • Webdot Studio (Archived)
  • Getting Crafty

Contact Me

  • Email Me
  • Facebook
  • Instagram
  • X (Twitter)
  • Relevant Links
    • Justin @ Goodreads
    • Justin @ IMDB
    • Justin @ Board Game Geek
    • Justin @ LinkedIn

Off-site Mass Portfolios

  • TTRPG Books (500+ Items)
  • Cartography (1,000+ Items)
  • Virtual Tabletop Icons (100+ Items)
  • Kickstarter Campaigns (50+ Items)
  • Gaming Marketing (200+ Items)
  • Gaming Banner Promos (200+ Items)
  • Website Design (200+ Items)
© 2013-2025 • Paths to Adventure is an imprint of Justin Andrew Mason