AI Dungeon is an AI-powered text adventure game. You type what your character does or says, and the AI writes what happens next, so you can play fantasy quests, mysteries, sci-fi and any story you imagine. It is free to play, and memberships start at $9.99 a month for better models and memory.
What is AI Dungeon?
AI Dungeon was one of the first AI story games and still one of the most popular. There are no fixed paths: you can do anything you want, and the AI responds and builds the story with you.
You can start from community scenarios, create your own worlds and characters, and use story cards and memory to keep details consistent. Paid memberships unlock stronger AI models, longer memory and more actions.
AI Dungeon key features
Open-ended stories
Do or say anything and the AI continues the story.
Many genres
Play fantasy, mystery, horror, sci-fi and more.
Community scenarios
Play thousands of worlds made by other players.
Create scenarios
Build your own worlds and adventures.
Story cards
Keep characters, places and lore consistent.
Memory system
Help the AI remember important details.
Multiple AI models
Choose models for different styles.
Multiplayer
Play stories with friends.
Mobile apps
Play on iOS and Android.
AI Dungeon pricing plans (2026)
AI Dungeon is free to play with limits. Memberships unlock stronger AI models, more context and more features.
Free
Play and create stories with basic models and limits.
Adventurer
Better models, more memory and more actions.
Champion
Larger context and access to more models.
Legend
Highest context and premium models for power players.
Prices checked in October 2026 (USD). A higher Mythic tier is also available. Plan names and benefits may change. Confirm in the official AI Dungeon app.
How to use AI Dungeon
- 1
Go to aidungeon.com and click Play Online Free.
- 2
Create an account or play as a guest.
- 3
Pick a scenario or start a custom adventure.
- 4
Type actions like Do, Say or Story to guide the AI.
- 5
Use story cards and memory to keep your world consistent.
Who should use AI Dungeon?
Gamers
Play endless interactive adventures.
Role-players
Create characters and stories together.
Writers
Brainstorm plots and scenes.
Game masters
Prepare ideas for tabletop games.
Pros and cons
What we like
- Unlimited story possibilities
- Free to play
- Big community library
- Strong world-building tools
Watch out for
- AI can lose track of details
- Best models need a membership
- Content filters may limit some stories
- Text-only gameplay
Best AI Dungeon alternatives
AI Dungeon is a great choice for anyone who loves interactive stories and role-play. Start free, and upgrade to Adventurer if you want better memory and smarter AI.
AI Dungeon FAQs
Is AI Dungeon free?
Yes. AI Dungeon is free to play. Memberships start at $9.99/month.
What is AI Dungeon?
AI Dungeon is a text adventure game where the AI writes the story based on your actions.
Can I create my own world?
Yes. You can create scenarios with your own worlds, characters and rules.
Can I play AI Dungeon on mobile?
Yes. AI Dungeon is available on the web, iOS and Android.
Is AI Dungeon multiplayer?
Yes. You can play some adventures with friends.
Who makes AI Dungeon?
AI Dungeon is made by Latitude and launched in 2019.
