OER.ai

How a kid can build their own video game with AI

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Guide · Creativity & STEM · ~5 min read

Not long ago, making a video game meant years of learning to code. In June 2026, that’s simply not true anymore. A curious 5th grader can go from an idea in their head to a real game running in a web browser in a single afternoon — by describing what they want to an AI and letting it handle the hard parts.

Here’s exactly how it works, using the very first game we built at OER.ai: Doggie Shop.

What we made

Doggie Shop is a tiny 3D game. You’re a little dog in a pet shop. A camera floats along behind you as you walk around, and your job is to collect all the bones — sniff one out, walk over it, and it’s yours. Find all ten and you win.

Nobody hand-drew the dog or carefully placed every bone. The whole thing was built by describing it, in plain English, to an AI.

The method, step by step

1. Start with an idea — in your own words

You don’t need fancy words. Ours was basically: “a little dog that walks around a shop and collects bones, with the camera behind it.” That’s it. If you can picture it and say it out loud, you can start.

2. Describe it to the AI

Type your idea to an AI assistant like you’re explaining it to a friend. Be specific about the fun parts: What do you control? What’s the goal? What does winning look like? Our first message was close to: “Make a 3D game where I’m a dog walking around a pet shop collecting bones. The camera should follow behind the dog. When I collect all the bones, I win.”

3. Let the AI do the hard parts

This is the magic. From that one description, the AI wrote the actual game code and figured out, all on its own:

  • a dog built from simple shapes — boxes for the body and head, cylinders for the legs, a little wagging tail
  • a pet-shop world with a floor, walls, and shelves of colorful products
  • a camera that rides behind the dog as it walks
  • controls, so the arrow keys move and turn the dog
  • ten bones scattered around, and the rule that walking over one collects it
  • a “You win!” screen when the last bone is found

You didn’t have to know any of that. You just had to want it.

4. Look at it, then ask for changes

The first try is never perfect — and that’s the best part. You play it, notice something, and ask: “Make the camera a little higher,” or “Add a sound when I grab a bone,” or “The dog walks too slowly — speed it up.” Each time, the AI updates the game. You’re the director; the AI is the whole crew.

5. Play it

When it feels right, you play your game. A real game — one that came straight out of your head.

What this means in June 2026

Here’s the big shift: the hard, technical parts of making a game are now handled by AI. Writing code, making art out of shapes, wiring up the camera and the controls and the rules — the stuff that used to take years to learn — an AI can now do in minutes, guided by a kid’s imagination.

The thing that’s actually scarce isn’t coding skill anymore. It’s the idea, the taste to say “make it better,” and the patience to keep tweaking until it’s fun. Those are things a 10-year-old has in abundance.

So what’s still hard?

If building the game is the easy part now, what’s left? Almost everything around the game:

  • Keeping it running. A game is a living thing — it needs a place to live online so it doesn’t break or disappear.
  • Publishing it. Getting it from “works on my computer” to a real web link anyone can open.
  • The platform. An account, a save, a shareable link, and a way for friends to play instantly without installing anything.

For a grown-up developer, those are routine chores. For a young learner, they’re a wall. You can build something wonderful and still get stuck before a single friend ever gets to play it. The creativity is unlocked; the sharing is not.

What OER.ai is building

That wall is exactly what we’re here to remove. Our goal is simple: a young learner should be able to jump straight in — imagine a game, build it with AI, and share it with a single link — without ever touching hosting, deploys, or accounts-and-platform plumbing.

Idea in. Playable game out. A link to send your friends. No barrier in between.

Doggie Shop is just the start — proof that a small idea can become a real, playable game. Next, we’re making it so any kid can do the same thing and share what they make.

Try the game that started it → 🐶 Doggie Shop, then create an account to build your own.