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September 2, 2025

Vibe Coding is Eating Game Development

Vibe Coding is Eating Game Development

Developers are shipping entire games with AI-generated code. Pieter Levels and others have popularized "vibe coding" - describing what you want instead of writing how to build it. This isn't a trend. It's the future arriving early.

The Numbers Don't Lie

AI game jams are attracting hundreds of entries with one requirement: at least 80% of code written by AI. Winners ship full games in hours, not months. Non-programmers are creating playable games in under an hour using AI tools.

At Rosebud, 70,000 creators are already vibe coding. They've built over 1 million games. Average session time: 3+ hours. These aren't developers - they're carpenters, parents, teenagers who chose creation over consumption.

Why Games First

Everyone's vibe coding games because Three.js is a simple JavaScript library. No servers needed. No databases. No complex tooling. Just describe what you want, get playable code, deploy instantly. Learn more about how vibe coding works in practice.

Traditional game development requires:

  • Learning C++ or C#
  • Understanding memory management
  • Mastering complex engines
  • Years of practice

Vibe coding requires:

  • Describing your game idea
  • Testing what appears
  • Iterating on what works

The Technical Reality

Here's what makes vibe coding possible for games:

Browser as Runtime: Everything runs client-side. No backend complexity. Changes appear instantly.

JavaScript's Flexibility: Dynamic typing means AI-generated code just works. No compilation errors. No type mismatches.

Visual Feedback Loop: Games show immediately if code works. A bouncing ball either bounces or doesn't. No ambiguity.

Three.js Simplicity: Traditional game engines require hundreds of lines of boilerplate. Vibe coded Three.js creates objects with minimal code.

What Changed in 2025

Andrej Karpathy and other AI researchers have embraced "vibe coding" as a development approach. The term is spreading rapidly through developer communities. What shifted?

  • Model Context Windows: Modern LLMs understand entire game architectures, not just snippets
  • Multimodal Understanding: AI sees your game while building it
  • Inference Speed: Real-time code generation finally feels real-time

But the biggest change: acceptance. Developers stopped fighting AI and started directing it.

The Rosebud Approach

We built for vibe coders before the term existed. Our platform assumptions:

  • Natural language beats documentation
  • Iteration beats planning
  • Shipping beats perfecting

When someone types "make the jump feel more floaty," our system doesn't parse syntax. It understands intent and adjusts gravity constants, acceleration curves, input responsiveness. Discover the technical details in our guide on how vibe coding works.

Where This Goes

Youth culture is about to dominate software the way it dominates social media. Most code will be written by kids and students, not engineers.

Traditional game studios with 100-person teams will compete against teenagers with good taste. The teenagers might win.

Unity and Unreal will add AI assistants. But compiled C++ can't match JavaScript's dynamic adaptation. When neural rendering ships to browsers, when Gaussian splatting runs at 120fps in WebGL, the vibe coders will already be using it. See why CLI agents are accelerating this trend.

Start Vibe Coding Today

The tools exist. The models work. The barrier is mindset.

Stop writing code. Start describing games. Let the machine handle syntax while you handle creativity.

Ready to Start Creating?
Join 70,000 creators already vibe coding at rosebud.ai

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