Support H3 Master - voluntary tips help cover hosting, AI costs, and keep the project ad-free. Donate via Ko-fi.
Support H3 Master
H3 Master is a free, fan-made project. Hosting runs free on Cloudflare, so your support goes to the AI Game Master and the domain, with no ads and no paywalls, ever.
Where the money goes
OpenAI API (AI Game Master) · ~€10-15 / month
Domain h3master.app · ~€15 / year
Any amount helps. You can tip once or set up a monthly tip on Ko-fi.
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No card data ever passes through h3master.app
H3 Master is a free, unofficial companion app for Heroes of Might & Magic III: The Board Game by Archon Studio. It has the full rulebook with a Q&A, all 61 scenarios from the 10 mission books, every unit, hero, spell and artifact card, a game setup wizard and an AI Game Master that answers rule questions with citations. English and Russian, no account, works offline as a PWA.
