Vibe Coding: How Plain-Language AI Prompts Are Building Playable Browser Games

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Vibe coding is a programming approach where developers describe what they want in plain language and let AI generate the actual code, a term coined by OpenAI co-founder Andrej Karpathy in early 2025. Rather than writing code manually, users iteratively refine the output by describing changes conversationally. The method has found a strong fit in browser game development, where self-contained HTML and JavaScript files allow AI to produce a complete, testable product in a single pass. Platforms like Vibe Arcade have built entire game libraries this way, using AI models such as Anthropic's Claude to handle game logic, animations, audio, and responsive design. While AI handles much of the heavy lifting, areas like gameplay balance, original character art, and long-term engagement systems still benefit from human oversight and creative input.

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