Vibe Coding Games
Best Practices and TipsIndustry News and Trends

The Ultimate Guide to Vibe Coding Games with Three.js and Cursor in 2025

📅

Welcome to the Future of Vibe Coding Games

In 2025, Vibe Coding isn’t just a buzzword – it’s a movement. Scroll through developer forums or X (formerly Twitter) and you’ll see indie devs whipping up 3D browser games in record time using AI pair-programming tools. One indie hacker even reported reaching $50k in monthly recurring revenue from a Vibe Coding Game built in just a few weeks. There’s even a #VibeJam game jam where creators showcase AI-built projects. The barrier to entry has never been lower, and if you have a cool game idea, vibe coding can help you bring it to life at lightning speed.

If you’re looking for a deeper dive into the tools powering this shift, check out our post on Best Vibe Coding Tools 2025: Revolutionizing Software Creation – it covers the IDEs and platforms making this all possible.

What Is Vibe Coding in Game Development?

“Vibe coding” is a casual, intuitive style of development where you let AI do the heavy lifting. The term was coined by OpenAI co-founder Andrej Karpathy to describe coding guided by “the vibes” – using natural-language prompts to generate code instead of writing it line by line.

In vibe coding, you describe the game you want – such as a 3D shooter, flight sim, or sandbox – and AI tools (powered by models like GPT) generate the code for you.

Karpathy put it best: “fully give in to the vibes… forget that the code even exists.” It’s programming at the speed of imagination.

These games often go from idea to prototype in hours. One developer with no prior game dev experience built a working flight simulator in under 3 hours using Cursor. That’s the power of vibe coding games.

Why Three.js Powers So Many Vibe Coded Games

Three.js is a lightweight JavaScript library for 3D graphics that plays perfectly with AI-generated workflows. It runs in-browser, needs no engine installs, and renders slick visuals from compact, modular code – ideal for AI generation.

  • Scenes Made Simple: Set up lighting, cameras, and geometry in seconds.
  • Cool Shapes and Materials: Build cubes, spheres, glowy assets, or import models.
  • Immediate Interactivity: Add camera controls, object movement, or mouse input with a few lines.

Because Three.js is so accessible, it has become the de facto foundation for many games built using vibe coding. From simple puzzle prototypes to voxel sandboxes and multiplayer flight sims, it delivers fast feedback – which is key to the vibe.

Best AI IDEs for Vibe Coding Games

To start vibe coding games, you need an environment where you can prompt and refine code with AI. These are the leading tools in 2025:

  • Cursor – AI-native coding experience with deep project awareness. Built for vibe coding full games with conversational flow and rapid iteration.
  • Windsurf – Designed for flow-state development. Its Cascade feature gives AI awareness across files and modules.
  • Replit – Cloud IDE with instant hosting. Their Ghostwriter AI helps you generate and fix code while previewing the results live.
  • GitHub Copilot – The original AI code suggester, great for refining Vibe Coding Game logic in VS Code.

Each tool brings something different. Cursor and Windsurf lead in vibe fluency; Replit is great for zero-setup browser publishing; Copilot is the silent powerhouse inside your IDE.

How to Start Vibe Coding Your Game

Here’s your beginner-friendly guide to launching your first Vibe Coding Game:

1. Spin Up a Project

Use Cursor, Windsurf, or Replit to start a basic JavaScript project with an HTML shell.

2. Load Three.js

Prompt: “Add Three.js via CDN to the HTML file.” AI will scaffold your index.html accordingly.

3. Describe the Scene

Prompt: “Build a scene with a rotating cube in the center.” Boom – instant 3D preview.

4. Iterate with Vibes

Next: “Replace the cube with a spaceship model and let it fly with WASD controls.” Your game is already alive.

This is the core loop of vibe coding games: prompt → generate → test → refine.

Use Git to Track Your Vibe-Coded Game’s Evolution

Even when AI is generating your code, Git gives you control over the chaos. Use it to:

  • Roll back buggy AI suggestions
  • Save functional checkpoints
  • Collaborate or publish via GitHub

Prompt in Cursor: “Commit and push with message: added player controls.” Done. The AI will even write commit messages if you ask.

Real-World Vibe Coding Game Examples

Rosebud AI Creations

Rosebud AI dropped a series of vibe-coded games like Robo-stache Pretzels and Deep Sea Explorer, showcasing how AI can handle both creative design and game mechanics with minimal human intervention.

2025 Vibe Coding Game Jam Winners

The vibe coding games movement really took off when Pieter Levels (creator of Nomad List and Remote OK) dropped Fly.Pieter.com – a multiplayer flight sim he built in just 3 hours using Cursor. The simplicity, multiplayer fun, and AI-generated code made it go viral overnight.

Riding that momentum, Levels launched the inaugural Vibe Coding Game Jam in 2025. The challenge? Use AI tools to build a playable game in under 48 hours. Sponsored by Bolt.new and Coderabbit AI, the jam drew dozens of developers experimenting with AI-driven workflows.

The game jam attracted over 1,000 game submissions built entirely with AI. Here are the standout winners:

3rd PlaceVector Tango by @scobelverse: A low-poly aerial combat game with real-time multiplayer.

2nd PlaceVibeware by @mattgordonxyz: A quirky, Tinder-style narrative game built with AI.

1st PlaceThe Great Taxi Assignment by @tomasbencko: A retro, AI-coded 3D taxi sim with charm and polish.

Tips to Make Your Vibe-Coded Game Actually Fun

  • Be Specific: Clear prompts = better code. “Dodging comets in a neon sky” > “space game.”
  • Stack Features Slowly: Add one mechanic at a time.
  • Copy, Then Prompt: Use Three.js examples as your base and let AI remix them.
  • Test Mobile Early: Performance can break fast.
  • Understand Just Enough JS: You don’t need to be an expert. You need to read AI output and course-correct.

Challenges and Criticisms

Despite its promise, vibe coding faces challenges. Critics argue that AI-generated code can accumulate technical debt, leading to maintenance issues. For games, this might manifest as unoptimized rendering or buggy mechanics. Experts like Jonathan Blow emphasize that while vibe coding makes prototyping easy, creating a “good” game requires skill and refinement.

Security and privacy are also concerns, as vibe coders may overlook vulnerabilities or fail to maintain software updates. Combining AI with traditional coding knowledge mitigates these risks, ensuring robust, secure games.

The Future of Vibe-Coded Games

This is just the beginning. On the horizon:

  • AI-Native Game Engines: Forget Unity clones – imagine vibe-first engines that only respond to prompts.
  • AutoGPT Game Agents: Describe the genre and the AI builds out scenes, loops, and mechanics.
  • Dedicated Vibe Coding Game Platforms: Think Itch.io meets Midjourney.

Wrapping Up

Vibe coding is reshaping how we build games. From browser-based prototypes to multiplayer sandboxes, it unlocks creation at the speed of thought.

You don’t need credentials – you need creativity. Let AI handle the scaffolding. Keep your vision focused. And don’t be afraid to remix until it clicks.

Start your first game today. The code is just one prompt away.

Happy vibe coding!

Related Posts