Spreading the joy of creation.
Godot Engine guidebooks, game development, and a creative community.
PROG Inc. delivers the thrill of making things in ways nobody has tried before.
Products
We make beginner-friendly Godot Engine guidebooks and original puzzle games.
BOOK "Yurutto" Guidebook Series
Written in a fun, character-dialogue style so you can learn at your own pace. Perfect for teens picking up programming for the first time!
GAME Games
REBADGE
A puzzle game where you "throw the rules"
"Movable," "Jumpable," "Affected by Gravity" ― in this world, game rules exist as badges.
Throw and swap badges to rewrite the rules and conquer stages in this hardcore puzzle-action game.
Latest Articles
We post articles about Godot Engine and game development.
Adam Note
Articles about music production, experimental projects, and other creative endeavors.
Godotter Community
Meet fellow game creators
A creative Discord community for people making games with Godot Engine. Share your progress, show off your work, and join co-working streams and study sessions. Yuumayay, the author of the Yurutto Godot books, hangs out here too. Come say hi!
Learn MoreAbout
Born in 2008. Founded the creative team "PROG Inc." and works on game development and writing books. His book "Yurutto Godot Engine," written when he was in 9th grade, won the Tech Book Fest 15 Award. His crowdfunding campaign hit over 800% of its goal and got picked up by newspapers and social media. He also runs the "Godotter Community" Discord to spread the joy of creation even further.