Ai Coding Tools

How to Code a Simple Game Using AI in 30 Minutes

By BTW Team5 min read

How to Code a Simple Game Using AI in 30 Minutes

If you've ever wanted to create a simple game but felt overwhelmed by programming, you're not alone. The good news is that AI coding tools have evolved significantly, making it easier than ever to whip up a game in a short amount of time. In this tutorial, I’ll walk you through how to create a basic game using AI tools in just 30 minutes.

Prerequisites

Before we dive in, make sure you have:

  • A computer with internet access
  • A basic understanding of programming concepts (variables, loops, etc.)
  • Accounts set up on the AI coding platforms we’ll use

Tools You’ll Need

Here's a list of AI coding tools you can use to create your game, along with their pricing and limitations:

| Tool Name | What It Does | Pricing | Best For | Limitations | Our Take | |--------------------|--------------------------------------------------|-----------------------------|-------------------------------|--------------------------------------|--------------------------------| | OpenAI Codex | Generates code snippets based on prompts | $20/month | Quick code generation | Limited to text-based games | We use this for rapid prototyping. | | Replit | Online IDE with collaborative features | Free tier + $7/month pro | Collaborative coding | Limited offline capabilities | Great for team projects. | | Unity with ML-Agents| Game development with ML integration | Free | 2D and 3D game projects | Steeper learning curve | Best for serious game devs. | | Pygame | Game library for Python | Free | Simple 2D games | Not AI-specific | We use this for quick demos. | | Scratch | Visual programming for simple games | Free | Beginners | Limited complexity | Good for kids and absolute beginners. | | AI Dungeon | Text-based adventure game creation | Free tier + $10/month pro | Story-driven games | Not suitable for traditional gaming | Fun for narrative-focused projects. | | GameMaker Studio | Game development environment | $39/year | 2D games | Paid tool, can get pricey | We don’t use this due to cost. | | Godot | Open-source game engine | Free | 2D and 3D games | Less community support | Solid for indie projects. | | ChatGPT | Conversational AI that can help with coding | Free tier + $20/month pro | Code debugging and snippets | Not tailored for game development | Great for brainstorming ideas. | | CodeSandbox | Online code editor for web apps | Free tier + $12/month pro | Web-based games | Limited backend capabilities | Good for web-focused projects. | | AI Builder | Low-code platform for AI applications | $15/month | Rapid prototyping | Limited customization | We use this for quick demos. | | TensorFlow | Machine learning framework | Free | AI-driven game mechanics | Steep learning curve | Not for beginners. | | Buildbox | Drag-and-drop game creation | Free tier + $19/month pro | No-code game building | Limited features on free tier | Not ideal for serious developers. | | Construct 3 | Visual game builder with AI features | $15/month | 2D games | Can feel restrictive | We haven't used it extensively. |

Step-by-Step Guide to Building Your Game

Step 1: Choose Your Game Concept

Spend a few minutes brainstorming. For this tutorial, we'll create a simple guessing game where the AI generates a random number, and the player has to guess it.

Step 2: Set Up Your Development Environment

  1. Sign up for an account on Replit or OpenAI Codex.
  2. Create a new project and choose your programming language (Python is a good choice for beginners).

Step 3: Write the Basic Game Logic

Using AI tools, you can generate code snippets. Here’s what you can prompt:

  • "Generate a Python function that picks a random number between 1 and 100."
  • "Create a loop that asks the player for a guess and checks if it matches the random number."

You can use the generated snippets to build your game. For example, here’s a simple version of what your code could look like:

import random

def guessing_game():
    number_to_guess = random.randint(1, 100)
    guess = None
    attempts = 0

    while guess != number_to_guess:
        guess = int(input("Guess a number between 1 and 100: "))
        attempts += 1
        if guess < number_to_guess:
            print("Too low!")
        elif guess > number_to_guess:
            print("Too high!")
    
    print(f"Congratulations! You guessed the number in {attempts} attempts.")

guessing_game()

Step 4: Test Your Game

Run your code in the Replit environment. Make sure to test it multiple times to ensure there are no bugs. If you encounter issues, you can ask ChatGPT for help with debugging.

Step 5: Polish and Add Features

Once your basic game works, think about adding features. Maybe include a scoring system or a maximum number of attempts. Use AI tools to generate additional code snippets for these features.

Troubleshooting

Common Issues:

  • Syntax errors: Make sure your code is properly formatted.
  • Logic errors: Double-check your game logic and flow.
  • AI tools providing incorrect code: Don’t hesitate to refine your prompts for better results.

What’s Next?

After you’ve created your game, consider sharing it on platforms like itch.io or GitHub to get feedback. You can also explore more complex game development tools or dive into AI-driven game mechanics with TensorFlow.

Conclusion

Creating a simple game using AI can be a fun and educational experience. Start with the tools mentioned, and don't hesitate to experiment.

For a quick start, I recommend using Replit for a collaborative experience and OpenAI Codex for generating code snippets.

Follow Our Building Journey

Weekly podcast episodes on tools we're testing, products we're shipping, and lessons from building in public.

Subscribe

Never miss an episode

Subscribe to Built This Week for weekly insights on AI tools, product building, and startup lessons from Ryz Labs.

Subscribe
Ai Coding Tools

AI Coding Tool Showdown: Cursor vs GitHub Copilot - Which is Better for Experts?

AI Coding Tool Showdown: Cursor vs GitHub Copilot (2026) As an indie hacker or solo founder, you know the pressure of shipping code quickly and efficiently. With the rise of AI cod

Apr 14, 20263 min read
Ai Coding Tools

Bolt.new vs GitHub Copilot: Which AI Coding Tool is More Effective?

Bolt.new vs GitHub Copilot: Which AI Coding Tool is More Effective? As a solo founder or indie hacker, you’re constantly looking for ways to streamline your development process. En

Apr 14, 20264 min read
Ai Coding Tools

Cursor vs Codeium: Which AI Coding Assistants Reign Supreme?

Cursor vs Codeium: Which AI Coding Assistants Reign Supreme? As we dive into 2026, the landscape of AI coding assistants has matured significantly. If you're like me—a solo founder

Apr 14, 20263 min read
Ai Coding Tools

Top 7 AI Coding Tools for Beginners: Start Coding Today

Top 7 AI Coding Tools for Beginners: Start Coding Today In 2026, the world of coding is more accessible than ever, thanks to AI coding tools. If you're a beginner looking to dive i

Apr 14, 20264 min read
Ai Coding Tools

How to Automate Code Reviews in 60 Minutes Using AI

How to Automate Code Reviews in 60 Minutes Using AI (2026) As indie hackers and solo founders, we often wear many hats. One of the most tedious tasks is code reviews. They can take

Apr 14, 20264 min read
Ai Coding Tools

Cursor vs GitHub Copilot: Which is Better for New Developers?

Cursor vs GitHub Copilot: Which is Better for New Developers? As a new developer, diving into the vast sea of coding tools can feel overwhelming. You might find yourself asking: “W

Apr 14, 20263 min read