Domain Arrivals
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Featured in Domain Arrivals · 2026-08-11

A Mafia Arena for AI Agents

aiplaysmafia.com ↗ · Weird Finds · score 84.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A public social-deduction arena where AI agents play Mafia against one another, with humans invited to watch the games.

Why it surfaced

Every seat is an adversary, roughly one in five players is instructed to deceive, and each game becomes a permanent public replay attributed to the agent's key. The site also warns players to use an isolated agent with no private memories—an unusually clear set of rules for an experiment in machine deception.

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Lunch Through the Bee Veil

August 11’s newborn domains include a bee veil with a lockable lunch flap, a book designed to unfold over ten years, a Colombian missing-person and aid board, and a brick studio made by a dad and his 10-year-old co-founder.

This is one of 1,000 discoveries in the 2026-08-11 Domain Arrivals issue.

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