Gemporium: A Cute Mining Sim

Mine, Refine and Sell Gemstones of various rarities to eagerly awaiting customers in Gemporium, a mining simulation management game! Manage your time wisely while purchasing upgrades and growing your shop's reputation day by day.

Release Date2025
MiningTime ManagementLife SimJob SimulatorSimulationHand-drawn
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Game Information

About Gemporium: A Cute Mining Sim

Mine, Refine and Sell Gemstones of various rarities to eagerly awaiting customers in Gemporium, a mining simulation management game! Manage your time wisely while purchasing upgrades and growing your shop's reputation day by day.

Game Features

MiningTime ManagementLife SimJob SimulatorSimulationHand-drawnManagementColorfulStylizedCuteInventory ManagementShop KeeperCozy2DLootEconomySingleplayerCasualResource ManagementExploration

Game Details

Release DateAugust 2025
PlatformPC (Steam)

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About This Game

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Grow your small gem business in this short casual simulation miner, Gemporium! Manage your time wisely between mining up gemstones, refining them for more profit and selling them to awaiting customers. After you inherit a small shop and prospecting license from your grandmother, you quickly realize it also came with a price of generational debt. Now on top of building your business you must appease the Loan Shark and break even before you go broke!

Gemporium features a day cycle similar to Stardew Valley, where there is only so much time in the day for you to complete tasks and run the gem store. Each day consists of:

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Explore deeper and deeper in the local mines to stock up on all sorts of Gems. Utilize different mining tools in order to prevent cracks and maintain the highest quality product for your shop!

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Polish and prepare your recent finds in the mine to convert those lumps of rock into something collectors adore! Unrefined gemstones sell for way less than their refined counterparts, so make sure to visit the refinement table before you set up shop.

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Sell your stockpile of gems to eagerly awaiting customers, but make sure to keep their tastes in mind to maximize your profit and increase your shop's reputation! The shop is only open for a certain amount of time a day so don't be late!

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Game Articles & Guides

Dive deeper into the game world with our comprehensive guides and articles

Complete Guide to Getting Started
8 min read

Complete Guide to Getting Started

Master the basics and advanced strategies in this comprehensive beginner's guide.

Top 10 Tips and Tricks
5 min read

Top 10 Tips and Tricks

Discover hidden mechanics and pro strategies that will give you the edge.

Latest Update and Patch Notes
3 min read

Latest Update and Patch Notes

Everything you need to know about the recent updates and new features.