Discover
Collect stones by the shore and watch the sun rise or set. Explore a forest beneath the stars, or look for sea glass on a moonlit beach. Wander at your own pace.
THE WORLD
Find a stone. Learn its name. Combine it with glass to make something you’ve never seen before. A game of exploration and making, growing out of a father and son’s curiosity.

REAL STONES, NEW POSSIBILITIES
We want each stone to have its real name, and a reason for being where you find it. Add glass, and real materials become the starting point for an imaginary creation. Learning and imagination belong together here.
Collect stones by the shore and watch the sun rise or set. Explore a forest beneath the stars, or look for sea glass on a moonlit beach. Wander at your own pace.
Every stone has a real name. Its colour, shape and the place you find it are clues to its story.
Bring a stone together with glass. Let curiosity about real materials lead to an imaginary creation.
Enjoy everyone’s creations at the sea museum. Build your own gallery wherever you like and keep shaping it over time. Put your work in a shop and enjoy buying and selling within the game, too.


A PLACE TO MEET
Explore together, or show someone what you’ve made. We hope to meet families here, and to meet again with people who have visited Yukie Glass. Little by little, we’re making a place for that.
COMING SOON ON ROBLOX
We’re planning to release on Roblox in fall 2026. The exact launch date and how to play will be announced here.
Coming Fall 2026
Features and visuals may change during development.