A game engine for learning to code

Code Real Games

Write real code. Build games you actually want to play. Choose Python or TypeScript — and when you get stuck, Codi gives you a hint, not the answer.

Meet Codi!

Try It Right Now

No account needed. Write code on the left, see your game on the right.

Beginner
Advanced

How It Works

1

Write Code

Pick Python or TypeScript. Real editor, real autocomplete, real error messages — not a toy.

2

Hit Run

Your game appears instantly. Shapes, sprites, collisions, sound — the engine handles the hard parts.

3

Get Unstuck

Codi spots your bugs and gives you a hint — not the answer. You learn by figuring it out.

What You Can Build

Starter templates with real physics, particles, and effects. Or start from scratch.

Pong
Neon Breakout
Isometric City
Drawing App
Pet Follow
Space Dodge
Tap the Targets
Platformer Physics
Magic Sketch Pad
Catch Game
Paint the Screen
Your Idea

Built for Real Learning

Not a drag-and-drop toy. Not a professional IDE. The sweet spot in between.

Python or TypeScript

Choose your language — or use both in the same project. Learn whichever fits, switch anytime.

Everything Included

Physics, particles, collisions, sound, keyboard and mouse controls — ready to go. You write the fun parts.

AI That Teaches

Codi explains errors in plain English and nudges you in the right direction. No chatbot — just the help you need, when you need it.

Zero Setup

Opens in any browser. Chromebooks, iPads, whatever. No installs, no accounts, no friction.

Multiplayer Built In

Build games your friends actually play together. Write the server code too — see how real online games work.

Accessible by Default

Screen reader support, keyboard navigation, high-contrast visuals. Every kid can use it.

Cloud Save

Save your projects and pick up where you left off on any computer.

Publishing

Share your game with a link. Let anyone play what you built.

Guided Lessons

Step-by-step projects that teach real coding by building real games.

Co-Editing

Work on the same project together — like Google Docs, but for code. Teacher-controlled.

For Parents, Teachers & Organizations

Built from day one for safety, privacy, and the classroom.

Safe for Kids

COPPA compliant. No ads, no tracking, no third-party data sharing. We take privacy seriously.

Built for Classrooms

Roster management, consent tracking, and teacher controls. Designed for schools and programs from day one.

No Chat. No Social.

No messaging between kids. No profiles. No comments. Collaboration is controlled by teachers and scoped to your program.

You're in Control

Every feature is opt-in. AI hints, collaboration, multiplayer, publishing — teachers and organizations decide what's on.

Get Early Access

For parents, teachers, and organizations. We're launching soon — drop your email and we'll let you know.

I'm a…

No spam. Just launch updates.