Grand strategy you can talk to.
Lead a nation. Talk to AI leaders in plain English. The rules decide every battle.
How a turn plays
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Pick a nation
50 playable, from 2010 to 2100.
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Talk
AI leaders answer in plain English.
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Give orders
Armies, jets, drones and missiles.
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Watch the battle
The rules decide. You watch the replay.
AI talks. Rules decide.
No menus
Say anything. Bargain, threaten, make a deal.
No cheating
A deterministic engine decides every battle and deal.
Not a sandbox
The model plays the leaders. It never runs the world.
The live map
The real engine, running in your browser.
Real grand strategy. Easier than Hearts of Iron.
Armies, sieges, drone and missile strikes, air defense, six resources, research, coups.
Two founders. 5,000+ hours of 4X.
Full-time, in Almaty. Meet the team
FAQ
What is Paper Borders?
A free AI grand strategy game in your browser. Lead a nation from 2010 to 2100, talk to AI leaders in plain English, and let the rules decide every battle.
Which countries can I play?
50 playable nations on a map of all 196 countries.
Is it a free browser game?
Yes. The pre-alpha is free to play now. No download: it runs in the browser on desktop and phones.
Is it like Hearts of Iron IV?
Same depth of war and diplomacy, much easier to pick up. You talk instead of learning dozens of menus.
Does the AI decide who wins?
No. AI characters talk; a deterministic rules engine decides every battle and every deal.
Can I play without typing?
Yes. Everything you can say, you can also do with a button.
Which AI does it use?
Claude by Anthropic plays the characters. Jev by TypeSafe reads what you mean. Our rules engine decides.
How long is a turn?
A turn every 3 hours, or right away in solo. While you're away, your HQ defends.
Is there multiplayer?
Not yet. You play solo against rule-based AI nations.
When can I play?
Now. The pre-alpha runs in your browser. Subscribe to the newsletter to hear about new builds.
The world is waiting for your first sentence.
Dev news and new builds from the two founders.