Chronostates

AI-powered alternate history game engine — make choices, watch consequences cascade, and generate books from your world.

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chronostates.io
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Quick facts
What is it AI-powered alternate history game engine — make choices, watch consequences cascade, and generate books from your world.
Pricing Freemium — from $10/mo
Free tier Yes
Platform Web Application
Best for Exploring alternate history scenarios like 'What if the Confederacy won Gettysburg?', Generating fiction novels from interactive worldbuilding sessions
Domain registered 2025

Data updated Aug. 1, 2026

What does Chronostates do?

Chronostates is an interactive platform for creating and exploring alternate history scenarios. You start with a 'what-if' premise, like the Confederacy winning the Battle of Gettysburg or aliens arriving during the Cuban Missile Crisis. As you play through events, you make decisions from any character's point of view. Each choice you make has cascading consequences that permanently alter the political alliances, economic conditions, and technological progress of your world. The platform tracks all these changes in a persistent 'world state' that evolves with every action you take.

The tool uses AI to generate unique events based on your timeline's specific history. A standout feature is its 'World Bible,' which automatically builds a living document of your lore, characters, and factions as you play. For creators, it offers a unique book generation pipeline where seven different large language models work together to write, rank, and synthesize chapters from your world's history. This multi-model approach aims to produce higher quality narrative output than a single AI model could achieve alone.

Chronostates is ideal for writers, history enthusiasts, and tabletop RPG creators who want to build complex, branching narratives. It's perfect for developing alternate history novels, creating rich backstories for game worlds, or simply exploring fascinating historical divergences. The platform also includes a content library for sharing creations, making it a useful tool for collaborative world-building projects and community-driven storytelling.

#ai storytelling#alternate-history#game engine#interactive fiction#text generation#worldbuilding

Key features

What makes it stand out
01
AI-generated events based on your world's unique history and choices
02
Cascading consequences that permanently alter political, economic, and technological conditions
03
Automatic World Bible creation that tracks characters, factions, and lore
04
7-LLM book generation council that writes and synthesizes chapters
05
Content Library for sharing worlds and playing others' scenarios

Who is Chronostates for?

Who benefits most from this tool
Exploring alternate history scenarios like 'What if the Confederacy won Gettysburg?'
Generating fiction novels from interactive worldbuilding sessions
Creating detailed lore bibles for storytelling projects

Pricing

Free tier available — start without a credit card

Free

Free
  • 5 prebuilt scenarios
  • Sandbox Mode or World Builder
  • Event generation
  • 500-word End of Year summary

Voyager

$10.0/month
  • 100 events
  • ChronoStates Sandbox access
  • Prebuilt scenarios added frequently
  • 100 events per month
  • Generate Chapter 1 of your book as a sample
  • 1,000-word End of Year generation

Explorer

$30.0/month

Everything in Voyager, plus:

  • 200 events
  • World Bible access
  • 200 events per month
  • Image generation at End of Year events
  • Share worlds to Content Library
  • Additional books $9.99 each

Creator

$50.0/month

Everything in Explorer, plus:

  • 1 books
  • 400 events
  • 1 book/month — 5 AI authors + professional cover art
  • Book Cover Generation
  • 400 events per month
  • Audio generation
  • Connectors to post to Substack/Patreon/YouTube/TikTok
  • Additional books $29.99 each

Studio

$80.0/month

Everything in Creator, plus:

  • 2 books
  • 500 events
  • 2 books/month — full 7-model AI council + choose your models
  • Book Editor access
  • 500 events per month
  • Additional books $39.99 each

Trust & presence

Domain Domain registered 2025

Gallery

Click any image to enlarge

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