Uncle Gram Game Workshop
Games About 日本語
Uncle Gram's Game Workshop See the games →

Games

Currently 1 game available

  • MathBattler game screen
    Math RPG

    MathBattler

    An arithmetic battle RPG — solve math problems to defeat monsters and explore 100 dungeon floors.

    🇯🇵 The game interface is in Japanese, but the gameplay is pure math — feel free to jump in!
    Browser-based Mobile-friendly
    Play now →
    How-to Guide
  • Next game in the works…

    The ideas are there — just need more hours in the day!

About this site

What is the Game Workshop?

A personal hobby site, run solo.
life and create games that make learning a little more fun.
Everything here is free to play — come on in!

From the developer

Uncle Gram

Uncle Gram

Hobbyist game developer

I have a day job, so games get built in the evenings and on weekends.
The world keeps demanding sharper thinking. If I can give kids even one more reason to enjoy using their brains, that's enough for me.

Recent Updates

The updates log is currently available in Japanese only.
View in Japanese →

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Disclaimer

This is a personal hobby site. The accuracy or functionality of any content is not guaranteed.
The operator accepts no liability for any damages arising from use of this site. Content may be changed or discontinued without notice.

© 2025 Uncle Gram's Game Workshop