The Fate of Nations: A Grand Strategy Simulation

The Fate of Nations cover art showing Earth above a global command center and military forces

Campaign briefing · 1946–Present

A grand strategy campaign run by an AI referee.

Choose a nation at the dawn of the postwar order. Govern it season by season as politics, economics, war, culture, and technology respond to every decision.

Digital download · Instant delivery · For use with any major LLM

This is a downloadable PDF rulebook.

It is played with your existing AI model—not inside a browser, and not as a conventional video game.

01

Operational concept

What this is

Choose any country as it existed in 1946. Each turn advances one season—four turns per year—while the world continues moving beyond your borders.

Your AI becomes the geopolitical simulation engine, adjudicating politics, economics, conflict, technology, culture, and the compounding effects of policy.

Depart from history and a new timeline forms. Other nations retain their own ambitions, react autonomously, and remember your past actions.

The book supplies the rules, systems, and consistency framework. The model serves as a neutral referee rather than an ally, opponent, or storyteller on rails.

02

Field procedure

How to play

01

Buy and download

Receive the complete PDF rulebook immediately after purchase.

02

Brief your referee

Upload the PDF to ChatGPT, Claude, Gemini, Grok, or another capable LLM.

03

Choose your nation

Select any country as it existed in 1946 and set your difficulty.

04

Command each season

Investigate, negotiate, and issue orders. End your command with “End Turn.”

05

Maintain the record

Keep a simple ledger of treasury, revenue, expenses, and lasting national conditions.

AI access is not included

You must supply access to your preferred AI model. A paid AI subscription may provide longer context and more reliable multi-decade campaigns.

Sandbox

Maximum latitude for counterfactual play and improvised scenarios.

Historical Realism

Decisions are tested against the hard limits of the period.

Murphy’s Law

A severe campaign where friction, chance, and unintended consequences compound.

03

Rulebook dossier

What’s in the book

SECTION 01

The 1946 world

A historically grounded baseline for any nation, including colonies, occupation zones, and governments-in-exile.

SECTION 02

State & governance

Systems for institutions, ideology, public opinion, political authority, diplomacy, and domestic power.

SECTION 03

Economy & resources

Treasury management, revenue, expenses, infrastructure, trade, development, and strategic resources.

SECTION 04

Society & culture

Mechanics for cultural change, migration, living conditions, legitimacy, and social pressure.

SECTION 05

Consistent refereeing

Rigorous prompts that make the model remember consequences, test plausibility, and keep rival nations autonomous.

SECTION 06

The long campaign

Three difficulty modes and guidance for carrying a divergent timeline across decades into the modern day.

Designed for the serious player

History does not simplify itself.

Built for enthusiasts of history, economics, diplomacy, and deep grand strategy—from Victoria and Hearts of Iron veterans to readers of serious alternate history.

It is unapologetically complex, simulation-focused, and designed to reward informed decisions over spectacle.

Content advisory

A sober simulation of statecraft and consequence

This adult geopolitical simulator engages with real historical dynamics, war, crisis, ideology, and state power. Referee instructions call for moral neutrality and realistic consequences without preachy framing.

Official cover of The Fate of Nations

Digital edition · Version 1.0

The Fate of Nations — PDF

$14.99USD · one-time purchase

What you get — two PDFs

  • The Fate of Nations: Full Rulebook PDF (Version 1.0)
  • The Fate of Nations: Player’s Guide PDF (companion reference)
  • Instant download of both files after payment
  • Email receipt and access notice
  • All Version 1.x updates included
Purchase — $14.99

Secure Gumroad checkout opens in a new tab. No account creation required.

After payment you receive download links for both the Full Rulebook and the Player’s Guide, plus an emailed copy of the same links.

04

Common questions

FAQ