Hidden Door

@hiddendoor.co

Where roleplay meets fanfiction. Step into your favorite stories, or build a brand-new world to share.

For fans of Yellowjackets, Lost, The 100, The Troop, Jeff Probst's whole deal, every scene with TJ in The God of the Woods, Gilligan's Island, and camping in inclement weather: the WILDERNESS SURVIVAL modifier card. Following an accident, you're trapped far from civilization.

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It's the Update Report for August 4, 2026, which is NATIONAL CHOCOLATE CHIP COOKIE DAY. Now, it seems to be "national" chocolate chip cookie day in...several countries? So, no matter where you are in the world, there's a chance you can get FREE cookies today. GODSPEED! Also look we updated the game

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When you use the Dream Logic modifier card, everything just makes SENSE. Arm-wrestle your crush in an inflatable pool full of jam, then watch as they get turned into a lizard! To unlock this modifier card, sleep in any world (or discuss dreaming, or say you need a nap). Go honk shooo some mimimis!

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The Update Report for July 28, 2026 is HERE! Huuuuuuge day for talking-animal-enjoyers...because we added new species archetype tools, AND we're celebrating a couple of special birthdays. Here, see what's new!

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It's a modifier card of epic proportions! Up the intensity of every story element. Make every moment into a spectacle. And did we mention explosions? Earn Amped Up by 11 by using the Action Hero modifier card in any story (it's in your starter deck and a GREAT intro to our cinematic modifier cards).

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Here's the update report for NATIONAL JUNK FOOD* DAY, which happens to be today, July 21!  (*While "national" junk food day is a US-centric designation, we encourage everyone everywhere to eat chips today. Whatever "chips" means to you. It's correct.)

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it's the weekend and both our co-founders are out of town...we're posting HIDDEN DOOR OUT OF CONTEXT MEGAMIX. (ft. a sticker from the wonderful Canadian brand Maobabie; multiple HD team members have affixed it to their laptops)

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Step right up, try your luck! These minigames ARE NOT rigged, we swear. The Midway Madness modifier card grants you a new set of carnival-themed minigames you won't find anywhere else. Play an unlocked minigame in any world to earn this deep-fried modifier, then win some midway games to earn prizes!

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It's the update report for July 14, 2026! Featuring a LOT of little bug fixes, and some new minigames you can encounter next time you play!

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This modifier card is the genuine article! Transport your next story to America in the 1920s! Bring bathtub gin and dapper daddies into any playable world. Unlock it by completing two stories in The Land of Oz. Then, ALL your stories can be the bee's knees!

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Fans of Dexter, true crime, Hannibal: the SERIAL KILLER MODIFIER CARD is here. Become a cold-blooded killer on the hunt. Make your first kill. Then kill again. And don't get caught. Earn this card when you kill a character in any story...or when a character *conveniently* dies of natural causes.

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To wrap up pride month, we’re turning our blog and social over to a queer creative we admire: Jade Bronté!  Jade is a multidisciplinary artist whose wide range of talents are only surpassed by her magnificent imagination.

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Our new Sports Tournament modifier card is inspired by the World Cup, the Olympics, the World Baseball Classic, and anyone who made a pilgrimage to cheer for the Knicks in the NBA finals. You're in the host city for a major sports tournament.

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HOW IS YOUR TBR PILE? Looking for some new books to read? Well!  In honor of pride month, our team has put together a list of queer book reccs. And when you buy our faves from Bookshop.org during their anti-Prime-day sale, you'll get FREE SHIPPING (through the 26th)!

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It's the update report for June 23! THAT'S TODAY. Here's what we've changed in the last week, including a clown modifier (COLLECTABLE), an avatar builder (PLAYABLE), and some bugs (WE KILLED THEM).

*The Earnable Cards header now correctly counts earned canon cards! *Fixed an error where the Narrator was occasionally “speaking” other languages at random! *Card text auto-sizing no longer breaks after quickly opening and closing cards! *The Atlas World Card title now always matches the catalog listing name! *The editorial wizard no longer fails entirely if one archetype in a response is malformed! It will keep the valid archetypes and drop the broken one. PLUS Happy birthday* to Tim Burton's Batman and Washington Irving's Rip Van Winkle (different years). *publication/release date*The Clownmania modifier card is live! 
SEND IN THE CLOWNS!

*Trending creator worlds are now pinned at the top of the discover catalog, with a badge!

*The rest of the world catalog is shuffled each visit, making it easy to discover new worlds!

*The "Show Mature Worlds" preference is now available in your account settings and stays in sync with the catalog toggle across both places!

*Atlas creators, you can now add “how they talk" notes to NPCs, and guide how they speak in dialogue!

*On world pages, your author credits now link to creator landing pages (with a hover preview), so players can discover your other worlds from anything you publish!

*You can now customize a profile picture using our avatar faces, outfits, tones, and background colors! Create it from your Public Profile tab :)

*Hugh Jackman voice* This is the greatest SHOW! It's everything you ever waaaaaaant. It's everything you ever NEEEEED! Wait, is Greatest Showman still cool? Should we have made a reference to The Amazing Digital Circus instead??? Ahhhhhh!

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Yippee! It’s the Update Report for June 16, 2026. This week, we’ve made a lot of improvements to avatar customization, character naming, and PROFILE PAGES. What!

June 16, 2026 update report features:
*CREATOR PROFILE PAGES ARE LIVE! Creators, set up your public profile with a bio, links, banner, and a grid of your published worlds, all editable from your account settings. Claim your username now!

*Fan + Creator subscribers can now type any custom character name during character creation!

*The Atlas avatar picker shows assets from all genres! 
Out-of-genre options appear under "more options."

*When you finish building a world in the Atlas studio, you’ll see confetti, a “congrats!” note, and clear next steps.

*A new Preferences tab in Account Settings lets you manage your Quick Reveal preference from anywhere!

*Characters who reach zero energy now display a 
manga-style KO mark over their portrait!

*Card detail views open a slide-out tray with descriptions and backstories everywhere on the site, not just in-game!

*Site navigation is consistent with a unified header! The “play” page holds your own worlds and moments, and 
a “discover” page lets you browse the catalog.June 16 2026 update report fixes: *Location previews now correctly show location art!

*Restored a formatting gap on the Lore & Physics 
tab in the Atlas studio!

*Fixed a bug where player actions could target NPCs who had already left the scene!

*The end-of-scene objective banner now shows your final objective, not the one from the start of the scene!

*Strengthened pronoun fidelity: characters no longer have they/them pronouns incorrectly rewritten to 
binary pronouns during narration!

*Held items now move with their holder between locations, instead of floating in a phantom ether space! 

PLUS:
It's Bloomsday! 
The James Joyce novel Ulysses 
takes place entirely on 
June 16, 1904.

Inside you, there are two wolves. They both want to play Wolflands, today's community-created world! This world from @bmchorse.com brings you into the wilderness. For fans of the Warriors series or Firebringer, this world celebrates the intelligence and possibility of wolf societies.

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We cannot make you a throne of hot dogs. But now, everyone can be the champion of an eating contest with our newest modifier card! Just be careful where you use it. The term "local delicacy" means something different when you're playing in our Dracula world.