Build a Unity Game with Freebuff AI — Free Coding Agent Tutorial

Build a car racing game in Unity using Freebuff AI — the free AI coding agent everyone's talking about. In this step-by-step tutorial, I'll show you how to set up Unity MCP with Freebuff to generate C# scripts, create 3D objects, and build a complete playable game without paying for a subscription. ⏱ Timestamps: 00:00 - Car Racing Game Demo (Built with Freebuff) 00:35 - What is Freebuff AI? Free Coding Agent Overview 01:17 - Create a New Unity 3D Project 01:57 - Install Unity MCP Package 03:04 - Import AI Game Developer Extension 04:37 - Configure MCP Server Connection 06:02 - Set Up Freebuff in VS Code Terminal 07:08 - Enable Unity MCP Skills in Freebuff 09:07 - Auto-Configure Unity MCP with AI Agent 11:24 - First AI Command: Create a Train Object 13:02 - AI-Generated Player Capsule & Movement Script 14:20 - Third-Person Camera Setup via AI 15:36 - Test the Game — Player Movement Works 16:53 - Full Car Racing Game Demo 17:36 - Wrap Up & Next Session Preview Freebuff is a 100% free AI coding agent that runs in your terminal. Unlike Claude Code or Cursor which require $20/month subscriptions, Freebuff gives you free daily access to DeepSeek V4 Flash — supported by CLI ads instead of subscription fees. In this Unity AI game development tutorial, you'll learn: How to install Freebuff and Unity MCP on Windows How to generate Unity C# scripts using natural language How to auto-configure MCP server connection with AI How to build a car racing game from scratch without manual coding Whether you're a solo developer exploring free AI tools for game development or you want to speed up your Unity workflow, this Freebuff tutorial covers the complete pipeline from setup to playable build. 🔗 Resources: Freebuff: https://freebuff.com Unity MCP GitHub: https://github.com/IvanMurzak/Unity-MCP Source Code: https://github.com/kartik786-git 📱 Connect: LinkedIn:   / kartik-kumar-721271196   Blog: https://www.dotnetrealworldexample.com/ 👉 Drop "RACING" in the comments if you want the complete project files. Subscribe for more AI + Unity tutorials. #Freebuff #UnityAI #GameDevelopment