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GEMSEED

Mine and display gemstones
takeaki ishiyama · Games
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App info

Developer
takeaki ishiyama
Category
Games, Simulation, Adventure
Released
Oct 12, 2026
Version
1.1 (Oct 20, 2026)
Price
Free
Size
11.1 MB
Requires
iOS 18.0
Age rating
4+
Languages
English and Japanese

In-app purchases

none
Current prices, App Store US.

Release date

The release date was moved 2 times before launch.

About GEMSEED

Dig, appraise, display. GEMSEED is a first-person mining game about finding gems among about 4.3 billion possibilities. ■ Dig a mine and find gems Choose a mine and dig the wall. When you strike a vein, part of the face glows in the color of the mineral. Chisel the ore out, bring it back, and appraise it on the appraisal table: one certificate shows its name, rarity and market value. The deeper you dig, the better the stones — but the mine collapses more easily, and a collapse costs you all the ore from that trip (the gems you already own are safe). Turn back, or dig a little more. It is your call. ■ The same GEMSEED, the same gem Every gem has an 8-digit hexadecimal code, its GEMSEED. The same GEMSEED always makes exactly the same gem — its shape, color, inner clouds and traits. Gems you appraise and keep are recorded, so on the detail screen you can see how many players found each gem…
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