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It's Free. No Signup Required!

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It's Free. No Signup Required!

How it Works

Pick a Game Recipe

Self-paced tutorials teach you all you need to create beautiful games completely from scratch. No prior programming experience is required.

Make the Game

Actimator makes it fast and easy to build computer games only in hours. It runs completely in your Web browser. No installation required!

Publish and Share

Share your game on the Web, iOS, and Android using Actimator's single-click publishing. No hackery required!

Make Computer Games Fast and Easy

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Made with Actimator

Cosmic Bird

An Adventure in Space

Santa's Gifts

Santa is Giving Away Gifts


Keep the Balance

For Schools

Educator Training

Sign up today and receive a two-hours training for free. Further training is available.


We provide all the required content to teach computer science in class, including hands-on tutorials, self-study content, assignments, and rubrics.


We give game design workshops to introduce students in your school to computer science.