Build a Unity Game Using AI in 21 Minutes (Unity MCP Tutorial)

Build a complete Unity endless runner game using AI in this step-by-step tutorial. I'll show you exactly how to set up Unity MCP with OpenCode to build a playable game without writing everything from scratch — perfect for developers who want to ship games faster with AI game development tools.

⏱ Timestamps:
00:00 - Unity MCP Game Demo (Endless Runner)
00:33 - AI Game Dev Setup Overview
01:15 - Connect OpenCode with Unity MCP
02:23 - Install Unity MCP Package
03:28 - Import & Configure MCP in Unity
04:50 - Select AI Agent & Configure Skills
07:01 - Verify MCP Connection
11:00 - Build Test: First AI-Generated Object
12:29 - Generate Road & Environment with AI
14:20 - Create Player + Movement (AI-Written Script)
15:52 - Debug & Fix Player Controls
16:36 - Test Jump, Gravity & Camera Follow
17:38 - Full Game Build
19:00 - Extra Features (Coins, Obstacles, Damage)
20:57 - Wrap Up & What's Next

In this Unity AI tutorial, you'll learn how to leverage AI coding assistants with Unity MCP to build a complete game from scratch. We cover scene setup, AI-generated C# scripts, player physics, camera systems, and game mechanics — all using natural language commands through OpenCode.

Whether you're new to Unity game development with AI or you want to supercharge your existing Unity MCP workflow, this guide covers the complete AI game dev pipeline from setup to playable build.

🔗 Resources:
- Unity MCP GitHub: https://github.com/IvanMurzak/Unity-MCP
- Source Code: https://github.com/kartik786-git
- OpenCode Docs: https://opencode.ai

📱 Connect:
- LinkedIn: https://www.linkedin.com/in/kartik-kumar-721271196/
- Blog: https://www.dotnetrealworldexample.com/

👉 If this AI game development tutorial helped, drop "UNITY" in the comments and I'll share the full source code. Subscribe for more AI + Unity tutorials.

#UnityAI #GameDevelopment #UnityTutorial

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