TechnologyThe Verge•1 min read•11/3/2026 (1h ago)

Anthropic clamps down on Claude’s AI video game clones

Anthropic clamps down on Claude’s AI video game clones
60-Word AI Digest

Anthropic has updated Claude Code's system prompt to prevent the AI tool from being used to re-create existing video games, as reported by Tom's Hardware. Retro gaming is currently being overrun with AI-made decompilations, recompilations, and ports, but while Anthropic will still let people use Claude Code to make games, it doesn't want people to use...

Key Takeaways

  • Anthropic has updated Claude Code's system prompt to prevent the AI tool from being used to re-create existing video games, as reported by Tom's Hardware.
  • Retro gaming is currently being overrun with AI-made decompilations, recompilations, and ports, but while Anthropic will still let people use Claude Code to make games, it doesn't want people to use it for direct clones.
  • Last week, a user on X posted a screenshot allegedly showing two new sentences added to Claude Code's system prompt: "Do build original games, games in a genre, and games from the user's own designs and assets.

Anthropic has updated Claude Code's system prompt to prevent the AI tool from being used to re-create existing video games, as reported by Tom's Hardware. Retro gaming is currently being overrun with AI-made decompilations, recompilations, and ports, but while Anthropic will still let people use Claude Code to make games, it doesn't want people to use it for direct clones. Last week, a user on X posted a screenshot allegedly showing two new sentences added to Claude Code's system prompt: "Do build original games, games in a genre, and games from the user's own designs and assets. Don't build a recreation of a specific existing game, even if … Read the full story at The Verge.

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Anthropic clamps down on Claude’s AI video game clones — Loop60