{"id":819129,"date":"2026-10-30T22:52:09","date_gmt":"2026-10-30T22:52:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/819129\/"},"modified":"2026-10-30T22:52:09","modified_gmt":"2026-10-30T22:52:09","slug":"anthropic-tells-claude-to-stop-remaking-video-games","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/819129\/","title":{"rendered":"Anthropic tells Claude to stop remaking video games"},"content":{"rendered":"<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">It appears <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" rel=\"noreferrer nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.anthropic.com\/\">Anthropic<\/a> may be (quietly) taking action to stem the flood of AI-driven game remakes that have hit the video game industry in the last few month, which saw users creating their own versions of classic and upcoming games, sometimes for fun, sometimes for financial gain.<\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">Earlier today X (formerly Twitter) user Chasm said that they spotted an update to Claude Code&#8217;s &#8220;rules&#8221; that was pushed sometime on October 27. The rule is listed under &#8220;tengu_heron_brook,&#8221; and reads &#8220;Do build original games, games in a genre, and games from the user\u2019s own designs and assets. Do not build a recreation of a specific existing game, even if it is renamed or called original.&#8221; Chasm reports that there is no way to disable the rule.<\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">An Anthropic spokesperson referred us to a statement by Anthropic member of technical staff Addy Osmani also posted on X. &#8220;We added two sentences to Claude Code&#8217;s prompt on Opus 5.5 to steer it away from recreating someone else&#8217;s specific game because using Claude to infringe IP is against our usage policy,&#8221; Osmani wrote. &#8220;Original games, genre games, and games built from your own designs and assets are meant to keep working. We&#8217;ll continue to iterate to ensure we&#8217;re striking the right balance.&#8221;<\/p>\n<p data-component=\"related-article\" class=\"RelatedArticle\">Related:<a class=\"RelatedArticle-RelatedContent\" href=\"https:\/\/www.gamedeveloper.com\/programming\/gdc-side-quest-an-anti-cheat-primer-with-lucia-suarez\" target=\"_self\" data-discover=\"true\" rel=\"nofollow noopener\">GDC Side Quest &#8211; An anti-cheat primer with Lucia Suarez<\/a><\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">&#8220;In the meantime, if Claude turns down something that&#8217;s yours, send it my way.&#8221;<\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">Fear over the potential of fast-follow AI remakes that might beat the copied game to market has spread among independent developers in the last few weeks. Digital Sun Games is one of <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" rel=\"noreferrer nofollow noopener\" target=\"_blank\" href=\"https:\/\/aftermath.site\/steam-next-fest-demos-ai-vibecoded-clones-theft\/\">several studios<\/a> to <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" href=\"https:\/\/www.gamedeveloper.com\/programming\/moonlighter-developer-delays-public-playtest-of-next-game-over-concerns-of-ai-cloning\" target=\"_self\" data-discover=\"true\" rel=\"nofollow noopener\">cancel their upcoming public playtest<\/a> for fear someone might ingest the demo into an AI tool and release their own version of its upcoming game ReVamp. Developers have also pressed Valve to explain how it can prevent the shady clones from supplanting their games on Steam, prompting the company to offer a rare explanation to developers in South Korea <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" href=\"https:\/\/www.gamedeveloper.com\/pc\/valve-addresses-steam-ai-cloning-problem\" target=\"_self\" data-discover=\"true\" rel=\"nofollow noopener\">earlier in this week<\/a>.<\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">While developers may take some relief that Anthropic at least doesn&#8217;t want to actively encourage mass game copying, this rule may only deter the most low-effort copycats. <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" rel=\"noreferrer nofollow noopener\" target=\"_blank\" href=\"https:\/\/knowledge.wharton.upenn.edu\/article\/how-basic-persuasion-can-bypass-ai-safeguards\/\">Scientists<\/a> and reporters have <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" rel=\"noreferrer nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.theguardian.com\/technology\/2026\/mar\/27\/number-of-ai-chatbots-ignoring-human-instructions-increasing-study-says\">repeatedly documented<\/a> that safety limits on generative AI tools can be sidestepped by deploying <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" rel=\"noreferrer nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.theguardian.com\/technology\/2025\/nov\/30\/ai-poetry-safety-features-jailbreak\">rhetorical tricks<\/a>. It&#8217;s also unclear how the software would be able to interpret whether or not a user owns a game idea or game assets.<\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">And as many users responding to Chasm pointed out, if Claude becomes too difficult to use, vibe-coding cloners can turn to open-weight models that <a class=\"ContentText-BodyTextChunk ContentText-BodyTextChunk_link\" rel=\"noreferrer nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.npr.org\/2026\/05\/31\/nx-s1-5816391\/ai-safety-concerns-danger-open-weight-models-risks\">have no such restrictions in place.<\/a><\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">GameDeveloper.com has reached out to Anthropic for comment and will update this story upon its response.<\/p>\n<p data-component=\"related-article\" class=\"RelatedArticle\">Related:<a class=\"RelatedArticle-RelatedContent\" href=\"https:\/\/www.gamedeveloper.com\/programming\/unreal-engine-will-be-developed-with-ai-code-confirms-epic\" target=\"_self\" data-discover=\"true\" rel=\"nofollow noopener\">Epic VP says AI code tools have stomped out decade-old &#8216;non-deterministic cooking bugs&#8217; in Unreal Engine<\/a><\/p>\n<p class=\"ContentParagraph ContentParagraph_align_left\" data-testid=\"content-paragraph\">Update 10\/30: This story has been updated with confirmation from Anthropic.<\/p>\n","protected":false},"excerpt":{"rendered":"It appears Anthropic may be (quietly) taking action to stem the flood of AI-driven game remakes that have&hellip;\n","protected":false},"author":2,"featured_media":819130,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[59,86,56,54,55],"class_list":["post-819129","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology","tag-gb","tag-technology","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/819129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=819129"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/819129\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/819130"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=819129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=819129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=819129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}