# www.hiddendoor.co > AI-optimized mirror of www.hiddendoor.co containing 50 pages totalling 18,854 words of clean markdown content, structured data, and semantic HTML. Original source: https://www.hiddendoor.co/. Last updated: 2026-06-09T05:47:48.097Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [WHERE ROLE PLAY MEETS FAN FIC](/content/site-root.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (925 words) ## Articles & Blog Posts - [Join the Creator Program](/content/create/apply/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (263 words) - [blog/art-system-characters-behind-the-scenes/index.html](/content/blog/art-system-characters-behind-the-scenes/index.html) (1 words) - [blog/favorite-bugs-fixes-january-2026-product-changes/index.html](/content/blog/favorite-bugs-fixes-january-2026-product-changes/index.html) (1 words) - [blog/gdc-schedule-highlights-game-developers-conference-festival.html](/content/blog/gdc-schedule-highlights-game-developers-conference-festival.html) (1 words) - [blog/procedural-narrative-introduction-what-is-procgen-gaming.html](/content/blog/procedural-narrative-introduction-what-is-procgen-gaming.html) (1 words) - [blog/magic-narrative-story-beats-romantasy-playable-story-game.html](/content/blog/magic-narrative-story-beats-romantasy-playable-story-game.html) (1 words) - [Two new launches AND two upcoming conferences?](/content/blog/hidden-realms-tavern-door-courtship-frost/index.html): We’ve had QUITE A WEEK here at the lair. In case you missed it, we launched TWO brand new playable worlds! Tell a heroic fantasy story in The Tavern Door, then unspool a magical romance in A Courtship of Frost. All this while preparing for upcoming c (623 words) - [Location art design at Hidden Door](/content/blog/location-art-design-inspiration-process/index.html): As Art Director for Hidden Door, I helped solve several refreshingly unique visual challenges. One of my favorites was driving the look of the location art for our cards alongside the brilliant freelance illustrator and designer Harrison Gerard. It w (873 words) - [Awh jeez it's a modifier card pile-up](/content/blog/modifier-cards-april-may-body-horror-beach-poetry/index.html): Uhhh hi! Honestly, for the last few weeks, we've had an ABUNDANCE of excellent blog content. As a result, we have a LOT of new modifier cards to tell you about! Get ready to stack your deck with Pirates, Zombies, Poetic Asides, Beach Episode and Maxi (658 words) - [Can a machine run your tabletop RPG?](/content/blog/can-a-machine-run-your-ttrpg/index.html): If you've ever played a tabletop roleplaying game (RPG) like Dungeons & Dragons, you know what a game master (GM) is. For the uninitiated, a GM creates the story and moderates the game for the rest of the players. They play a critical role (🫣) in a (800 words) - [World Wide Web + Wild Wild West](/content/blog/burn-rate-startup-parody-spaghetti-western-modifier-card.html): Hi! We’re not home right now. We’re at GDC, the Festival of Gaming, in San Francisco, California. Maybe you remember us mentioning it in a previous blog post! We ARE traveling, and yet, in the last week, we’ve launched a new playable world and a bran (682 words) - [3 things you didn't know about Saturn’s Children](/content/blog/saturns-children-charles-stross-sci-fi-world/index.html): Have you had a chance to play our newest sci-fi launch, Saturn’s Children? In this world, based on the 2008 novel by Charles Stross, you’ll traverse galaxies, engage in espionage and fight for liberty in a cutthroat class war. Maybe you’re already a (574 words) - [Sherlock Holmes, A Christmas Carol & a poem for you](/content/blog/holiday-content-sherlock-holmes-christmas-carol/index.html): A Poem from Hidden Door Tis the day after Christmas, and all through this month, We’ve launched lots of new things, which...Hmm. Does anything rhyme with month? Crap. Hold on. ...Okay! Ready. Ahem ahem ahem. A RHYMING Poem from Hidden Door Tis the da (697 words) - [Introducing Early Access](/content/blog/early-access/index.html): We love stories! Books, movies, TV shows, comics, games: we love them all. But the thing about them is, well, they end—and when it’s over, it’s over. But what if you want to hold onto the magical feeling of that world? That experience of reliving the (423 words) - [Goodbye 2025, Hello 2026!](/content/blog/new-year-goodbye-2025-hello-2026/index.html): Happy New Year! 🥳 Okay, time is fake, but the last 12 months sure have been busy! From our team here to you, our community, we hope you've had a joyful, restful and restorative end to 2025, and are entering 2026 filled with optimism. To wrap up the (788 words) - [The 10 modifier cards EVERYONE is using](/content/blog/modifier-cards-starter-deck-explainer/index.html): Modifier cards! You know them. You love them. Or, you’ve never noticed them before, don't know what they are, and you have opened this blog post hoping that a great mystery will be revealed to you. Today, the Hidden Door blog is going all-in on modif (976 words) - [How does ChatGPT really work?](/content/blog/how-does-chatgpt-really-work/index.html): How does ChatGPT work, really? It can feel like a wizard behind a curtain, or like a drunk friend, but ChatGPT is just… math. Let’s talk about how to think about Large Language Models (LLMs) like ChatGPT so you can understand what to expect from them (575 words) - [March Modifier Madness: Film Festival and Sports](/content/blog/sports-film-festival-modifier-cards-march-madness/index.html): Hello! We launched two new modifier cards last week. Very us, right? This time, it’s the Film Festival modifier, and the Sports modifier. We know you are smart and can use context clues to figure out what those are, but…we like talking! Oh, and we ha (648 words) - [We made a social network!](/content/blog/social-moment-sharing-announcement/index.html): 🚨 WEEWOO WEEWOO🚨 (NEW FEATURE ALERT!) Great news! You can now share moments from your stories using our social share feature! As you’re spinning your tale of romantic Regency intrigue, or plotting revenge against a treacherous foe, you can now sel (505 words) - [Character and costume design at Hidden Door](/content/blog/art-system-character-outfit-design-behind-the-scenes.html): Last week, you heard from Brianna McHorse, our engineering manager, about our art systems. Specifically, she told you about the way our game’s engines layer and combine human-made art assets to create a limitless set of character looks and let you cu (694 words) - [Minor Enchantment: Loads of Delight](/content/blog/minor-enchantment-loading-screen-widget-ship-programming-developer.html): In this installment of the Hidden Door blog, our intrepid engineer Chris Wallace introduces a new series: Minor Enchantments! This is a brief dispatch about a minor change to our product experience…which has a big impact on what you feel when you pla (687 words) - [Now Playing: The Crow](/content/blog/now-playing-the-crow/index.html): We’re pleased to launch an incredible origin story in the world of The Crow, in collaboration with Pressman Film. Play it now! This experience, based on the graphic novels, puts you in the role of your own risen hero, where you find yourself waking (177 words) - [You can build your own worlds](/content/blog/atlas-worldbuilding-interactive-world-builder-storytelling-rpg.html): Are you a daydreamer? A world-builder? The kind of person with a story, a setting, a cast of characters, an elaborate magic system, a long list of collectible artifacts…or a notebook that’s half ideas, half grocery lists? Are you looking for a new p (845 words) - [Who do you love?](/content/blog/who-do-you-love/index.html): Today we’re excited to introduce the ability to inspire the NPCs in your stories ✨ One consistent bit of feedback across playtests is that we all want some influence over who ends up in a significant role in our stories — whether it’s a love interest (255 words) - [Now Playing: Dracula](/content/blog/meet-dracula/index.html): It’s that time of year when stories get darker, castles get draftier, and something might just be lurking behind the door. Hidden Door is celebrating Halloween with new content that lets you bring horror — or a little mischief — into your favorite wo (239 words) - [Now Playing: Big Fan](/content/blog/big-fan/index.html): A new romantic fiction world based on Big Fan is now available on Hidden Door! This world is rooted in the novels by Alexandra Romanoff from 831 Stories, a romantic fiction company. You'll create your own characters and have the chance to romance you (170 words) - [Aliens, androids, and mind links!](/content/blog/scifi-nov-2025/index.html): Explore three new science fiction worlds from acclaimed authors Alan Dean Foster, Ramez Naam, and Charles Stross! Each is a doorway to a different future - from mind-linked revolutionaries to lonely androids to wisecracking aliens. Coming this month (240 words) - [Finally! A modifier card that makes everything WORSE](/content/blog/modifier-cards-film-noir-eighties-80s-jump-shark-earn.html): Hi hi! Our community creators have been making a lot of very cool worlds, and are adding more all the time. Come and explore some! Meanwhile, at the Hidden Lair, we’ve been experimenting with new wild and wacky modifier cards. Here! Sample some of o (314 words) - [world/codecraft-chronicles-a06b49/index.html](/content/world/codecraft-chronicles-a06b49/index.html) (1 words) - [world/thornwick-academy-the-warded-school-of-kin-and-grace-7b000d.html](/content/world/thornwick-academy-the-warded-school-of-kin-and-grace-7b000d.html) (1 words) - [Getting Started](/content/create/docs/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (1,153 words) - [Cedar Ridge High](/content/world/cedar-ridge-high-cheer-chaos-08ebb9/index.html): Cheerleading, cliques, and cutthroat parties—survive Cedar Ridge High’s social ladder. (454 words) - [Interview Gauntlet](/content/world/interview-gauntlet-883562/index.html): Step into the Interview Gauntlet: each round a boss fight for your future engineering manager role. (209 words) - [The Museum of Lost and Found](/content/world/museum-of-misfits-1f1da9/index.html): Kids turn an abandoned museum into a secret sanctuary of imagination, battling adults and gentrifiers to keep it alive. (211 words) - [Serpents & Soundwaves: The Southern Medusa Podcast Empire](/content/world/serpents-soundwaves-the-southern-medusa-podcast-empire-d5f68b.html): Build a cursed podcast empire in the South, wield the Mullet of Snakes, and decide the fate of the manosphere. (203 words) - [legal/privacy/index.html](/content/legal/privacy/index.html) (1 words) - [legal/terms-creator/index.html](/content/legal/terms-creator/index.html) (1 words) - [Subscriber Terms of Service](/content/legal/terms-subscriber/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (1,208 words) - [legal/terms/index.html](/content/legal/terms/index.html) (1 words) - [press/index.html](/content/press/index.html) (1 words) - [help/faq/index.html](/content/help/faq/index.html) (1 words) - [Roleplay meets Fanfiction](/content/about/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (159 words) - [Hidden Door blog](/content/blog/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (369 words) - [How can we help?](/content/support/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (85 words) - [Let's create the future of fandom, together.](/content/partners/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (151 words) - [Open Positions](/content/jobs/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (101 words) - [Unlimited adventures](/content/pricing/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (445 words) - [Create](/content/create/index.html): An immersive story game where roleplay meets fan fiction. Create characters and stories where you can do anything, to change everything. (432 words) - [The Tavern Door](/content/explore/index.html): Create your own moments in worlds you love! (31 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives