Anthropic has modified its restrictions on Claude to allow the AI to build original games in a requested genre even when a user references an existing title. The company previously implemented a complete block on executing tasks related to cloning or reverse-engineering games to prevent misuse by bad actors. This blanket ban had caused issues for legitimate developers who found the tool would refuse to assist with projects when they used existing games as references for mechanics.
Technical staff member Addy Osmani stated on X that the previous rule in the Opus 5.5 prompt was too broad, often triggering even when users only mentioned a game to describe desired mechanics. Under the updated rule in version 2.1.317, Claude will now offer to build an original game in the same genre if asked to copy an existing one. If a user explicitly asks for a copy of an original title, the AI will instead offer to build something similar.
The policy change follows concerns regarding the use of AI to reverse-engineer game demos from indie developers. Some bad actors have used the technology to create AI-completed versions of unfinished games to blackmail developers, threatening to release the versions unless a ransom is paid. While AI has made the traditionally slow process of decompiling games much faster, the results are not always clean.
Anthropic engineers are attempting to balance the protection of intellectual property for publishers and software giants with the needs of paying customers. The company aims to prevent the creation of rough clones of expensive software while ensuring the tool remains useful for original development. "We want Claude to be as helpful as possible when you're building something original, but also to protect your work if someone else tries to copy it," Osmani wrote.














