Deep Realms
Build persistent, AI-driven text adventures with lore you control.
Key Takeaways
- What it is
- Build persistent, AI-driven text adventures with lore you control.
- Pricing
- Freemium
- Best for
- World Lore
- Interactive Story Continuation
- World Engine
- Rating
- 4.0/5
What is Deep Realms?
Deep Realms turns your story ideas into interactive text adventures, character chats, and custom worlds. You can write fantasy, science fiction, mystery, romance, or choose-your-own-adventure stories, then guide each continuation through actions or edited story text. World lore gives the AI facts, rules, and descriptions to keep the setting consistent.
Its World Engine lets creators build text-based games such as RPGs, visual novels, and CYOA experiences with Python code or templates inside the story system.
Deep Realms fits writers, role-players, and solo game creators who want control over story direction and content, including NSFW fiction. The tradeoff is that advanced worlds require some setup, and enhanced generation can take longer and use more credits.
Who is Using Deep Realms?
Fiction writers
Long-running stories stay grounded through editable text, memory, author notes, and world lore.
Game designers
The World Engine provides code hooks and UI controls for interactive text experiences.
Role-playing gamers
Adventure Mode makes the AI less likely to take control of the player's character.
Character creators
Characters can be used in Deep Realms stories or connected to SillyTavern through the API.
API developers
Developers can generate chats and stories through Deep Realms' documented API endpoints.
Uncommon Use Cases
Build a solo RPG with numerical rules; create a text-based visual novel with generated images.
Key Features
Rating Breakdown
Pricing Plans
Free account
Free
- Free account creation
- Starter credits included
- Paid subscription tiers are also available
- Credit packs are also available
Which Deep Realms plan should you pick?
Start with the free account and starter credits, then move to paid credits or a subscription when regular generation exceeds the included allowance.
Free Tier
Good for trying the story workspace, starter world, and basic AI generation before paying for more usage.
Deep Realms Use Cases
Branching adventures
A story becomes a CYOA experience where each action changes the next passage.
Outcome: A playable interactive narrative.
Persistent fictional worlds
World lore keeps important facts, rules, and descriptions available while stories develop.
Outcome: More consistent long-form storytelling.
Solo RPG design
The World Engine combines AI narrative with Python logic, character data, and game rules.
Outcome: A custom text-based game.
Character role-play
Characters can respond to user actions inside a story or through the SillyTavern connection.
Outcome: Interactive character conversations.
Story illustrations
Image Generation creates visuals from the current story context, with optional consistency controls.
Outcome: Illustrated story moments.
Workflow Ideas with Deep Realms
Build a persistent story
- 1Create a world with story text and world lore.
- 2Start one or more stories inside that world.
- 3Guide each continuation with actions, edits, or Adventure Mode.
Make a solo RPG
- 1Define the setting, characters, quests, and numerical rules.
- 2Add World Engine code or begin with a template.
- 3Test the story flow and adjust the AI and UI behavior.
Create an illustrated adventure
- 1Write or continue a story in Play.
- 2Enable Image Generation from the available mods.
- 3Add Visual Consistency when recurring characters or locations need stable appearances.
How Deep Realms fits into your stack
Story workspace
Deep Realms is the main place to create worlds, store lore, manage stories, and play through generated text.
Character chat
The Deep Realms API connects to SillyTavern through an OpenAI-compatible custom endpoint for character conversations.
Game logic
World Engine code adds rules, data, event checks, and interface messages to interactive stories.
Images
Image Generation adds visuals from story context, while Visual Consistency helps recurring story elements look more alike.
Developer API
The Chat API and Stories API provide endpoints for generating conversations, worlds, and stories outside the main interface.
Pros
- +Story control: Edit generated text or define the exact action before each continuation.
- +World continuity: World lore gives the AI a dedicated place for setting rules and facts.
- +Unfiltered fiction: The site supports NSFW storytelling through a dedicated setting.
- +Creator flexibility: The World Engine supports both code-based and template-based experiences.
- +API access: Developers can connect through a documented OpenAI-compatible Chat API.
Cons
- −Setup effort: Building advanced game experiences requires learning the World Engine.
- −Credit usage: Generation and image features consume credits, with enhanced output costing more.
- −Slower enhancement: Enhanced outputs can take 5 to 20 seconds before text begins appearing.
Limitations & when to consider alternatives
Known limitations
- World Engine runtime. World Engine code must run in under 7 seconds.
- Story context. The World Engine exposes only the last 700 to 1,200 words of story text through its story-text object unless the code changes what is sent.
- Enhanced output delay. Enhanced outputs may delay the beginning of generated text by 5 to 20 seconds, even when responses are streamed.
- Image generation cost. Visual Consistency can increase generation time and makes the cost dynamic and harder to calculate before generation.
Look elsewhere when
- You need a native iOS or Android app from the Deep Realms vendor.
- You need shared workspaces with roles, invites, or team administration.
- Your project requires a no-code game builder with no scripting option.
- You need documented SSO, encryption, or enterprise security controls.
How to Use Deep Realms
- 1
Create an account
Sign up for a free account, which includes starter credits for trying the service.
- 2
Start a world
Add story text and world lore, or begin with the starter world already in your library.
- 3
Create a story
Attach a story to a world so its setting details can guide future AI responses.
- 4
Choose your direction
Send the current story, edit the text, or enter an action to control the next generation.
- 5
Adjust the experience
Try Adventure Mode, memory settings, presets, author notes, or the NSFW setting when appropriate.
- 6
Add advanced features
Enable suggested actions, image generation, visual consistency, or World Engine code as your project grows.
Who is Deep Realms For?
Interactive fiction writers
Writers can develop branching stories while keeping setting details in world lore.
Role-players
Role-players can guide characters and events through freeform actions in persistent stories.
Solo RPG creators
Creators can turn story ideas into text-based RPGs with rules, stats, quests, and AI-driven narrative.
Visual novel and CYOA creators
Designers can build choice-based experiences with story text, lore, and World Engine logic.
Adult fiction creators
Adults can write NSFW stories when the setting is enabled and the selected model supports the content.
Frequently Asked Questions
Does Deep Realms have a free plan?
Creating an account is free, and each account includes starter credits.
Can Deep Realms create NSFW stories?
The platform includes an NSFW setting for stories, although the selected model may affect what content it can generate.
Can I upload files?
World creation supports uploading UTF-8 .txt files for story text and world lore. Story settings can also be uploaded from a JSON file.
Does Deep Realms have an API?
Yes. The Chat API provides an OpenAI-compatible endpoint, and the Stories API supports creating worlds and stories.
Can I use Deep Realms with SillyTavern?
Yes. The official tutorial explains how to connect SillyTavern through the custom OpenAI-compatible endpoint and a Deep Realms API key.
Can I build games with Deep Realms?
Yes. The World Engine supports text-based RPGs, visual novels, CYOA experiences, and other interactive formats.
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