How to Build a Simple Game Using AI Coding Assistants in 2 Hours

Ever thought about creating a game but felt overwhelmed by the coding? Maybe you’ve tried learning to code, only to find it’s a mountain of complexity. In 2026, AI coding assistants have changed the game—literally. They can help you build a simple game in just 2 hours, even if you have no prior coding experience. Let’s dive into how you can leverage these tools to bring your game idea to life.

Prerequisites

Before you get started, here’s what you’ll need:

• A computer: Windows, macOS, or Linux.
• An internet connection: To access the AI tools and documentation.
• Basic game concept: Know what type of game you want to build (e.g., platformer, puzzle).

Step-by-Step Guide to Building Your Game

1. Choose Your AI Coding Assistant

Here are some of the top AI coding assistants for game development:

| Tool Name | Pricing | Best For | Limitations | Our Take | |------------------|------------------------|-----------------------------|--------------------------------------|-------------------------------------------| | GitHub Copilot | $10/mo, free tier available | General coding assistance | Not specialized for game dev | Great for quick code suggestions | | ChatGPT | Free-tier + $20/mo pro | Dialogue and logic scripting | Limited in understanding game mechanics | We use it for brainstorming game ideas | | Replit | Free + $20/mo pro | Collaborative coding | Limited offline capabilities | Good for real-time collaboration | | Codex | $0-20/mo | Code generation | Requires good prompts | Useful for generating specific code blocks | | Pygame AI | $29/mo, no free tier | Python game development | Only for Python projects | We don't use this because of language constraints | | Unity ML-Agents | Free | AI in games | Steep learning curve for beginners | Best for enhancing games with AI |

2. Set Up Your Development Environment

• Install Unity: Download and install Unity Hub (free) from the Unity website.
• Create a new project: Choose a 2D or 3D template based on your game type.
• Integrate your AI coding assistant: Follow the setup instructions for your chosen tool (e.g., install GitHub Copilot as an extension in your IDE).

3. Start Coding Your Game

Now it’s time to bring your game to life. Here’s a simple outline for a basic platformer:

• Create your player character: Use the AI assistant to generate code for player movement.
• Add obstacles and enemies: Ask your AI tool to help you write scripts for enemy AI behavior.
• Design levels: Use Unity’s scene editor to place your player, obstacles, and enemies.
• Implement game logic: Use your AI assistant to create win/lose conditions and scoring.

Expected output after this step: A playable prototype of your game.

4. Troubleshooting Common Issues

• Game doesn’t start: Check for missing scripts or errors in the console.
• Player doesn’t move: Ensure your movement script is attached to the player object.
• Collision issues: Verify that colliders are correctly set up on all game objects.

5. Testing and Iterating

• Playtest your game and gather feedback.
• Use your AI assistant to tweak gameplay based on user input.
• Iterate on level design and mechanics to improve the player experience.

What's Next?

Once your game is working, consider publishing it on platforms like itch.io or Game Jolt to gather more feedback. You can also explore adding more features or monetizing your game with ads or a premium version.

Conclusion: Start Here

Building a simple game using AI coding assistants is not just possible; it's an exciting way to bring your ideas to life in just a couple of hours. Start with choosing your AI tool, set up your environment, and follow the steps to launch your first game.

In our experience, GitHub Copilot is a solid choice for general coding assistance, especially if you’re just starting out. If you’re focused on dialogue and logic, give ChatGPT a spin.