Gemporium
Offers
- −50%$4.99View Offer
DLC
Trailers & screenshots
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About Gemporium
Gemporium is a short, casual simulation game about running your Grandmole’s gem shop while managing a massive debt to the Loan Shark. After your Grandmole goes on vacation, you take charge of the business and balance mining, refining and selling gems against the demands of the day.
A day in the shop
Each day has a timed cycle, so you need to divide your time between the mines and the store. Explore deeper into the local mines to find gems of different rarities, using mining tools to prevent cracks and preserve their quality. Then refine your finds at the refinement table: polished gemstones sell for more than unrefined ones.
The shop is open for a limited time each day. Customers have their own tastes, which you can consider to increase profits and build the shop’s reputation. You also upgrade your tools, shop and home as you progress from an anxious little mole to a master market manipulator.
Play at your own pace
Cozy Mode turns off the daily timer, letting you play at your own pace.
Frequently asked questions
The best price for Gemporium is $4.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Gemporium are: Windows 10, GeForce GTX 970, AMD Ryzen 1600X, 8 GB RAM, 1 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Gemporium is a single-player game.
Yes. Valve rates Gemporium as Verified on the Steam Deck: it runs well out of the box.
Yes. Gemporium is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.












