Anthropic has tightened the reins on Claude’s AI, specifically targeting video game clones, as reported by Tom’s Hardware. The update to Claude Code’s system prompt emphasizes building original games, genres, and designs based on user assets, while discouraging direct recreations of existing games. Last week, a user on X shared a screenshot showcasing 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 …” This change aims to curb the flood of AI-generated video game decompilations, recompilations, and ports that have been dominating retro gaming lately. However, one might wonder if Anthropic’s definition of “specific existing game” is as precise as they hope—after all, what counts as a direct clone when games often borrow heavily from one another? The update suggests that while Claude Code can still be used to craft new games, it might struggle with distinguishing between a true clone and a game that simply pays homage to its inspirations. For instance, if a game uses similar mechanics and aesthetics to a classic like Super Mario Bros., will Claude still consider it a direct clone, or will it embrace the spirit of innovation that defines many retro-inspired titles? Moreover, the prompt’s flexibility leaves room for interpretation—does “user’s own designs and assets” mean the AI can only draw from the user-provided elements, or can it creatively blend them with existing game features? This nuance could lead to some intriguing, yet perhaps inconsistent, AI-generated games that mix user inputs with familiar gaming tropes. Ultimately, while Anthropic’s update is a solid step toward fostering originality in AI-created video games, it might also risk stifling the playful experimentation that often leads to fresh gaming experiences inspired by the past.