
Mine, refine, and sell gemstones in Gemporium, a cute, fast-paced shop management game. Upgrade your tools, expand your store, and master the daily rhythm of digging, polishing, and turning a profit to pay off your debt, one gem at a time.
Modeled estimate, not a reported figure. How we estimate →
Prices
The United States storefront in every case, so this compares stores and not countries.
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 1/day in the week to Aug 7 → 7.57/day in the week after.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 26 chart moves that followed a price cut of more than 20% went a median of 7 places towards #1, and the 2,402 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
About

Grow your small gem business in this short, casual simulation miner, Gemporium! Manage your time wisely between mining gemstones, refining them for more profit, and selling them to awaiting customers. After your Grandmole goes on vacation, you’re in charge of running her shop, and you quickly learn it also comes with a price of massive debt. Now, on top of building your business, you must appease the Loan Shark without going broke!
Gemporium features a timed day cycle where you have to balance completing tasks and running the gem store. Each day consists of:

Explore deeper and deeper in the local mines to stock up on gems of different rarities. Utilize various mining tools to prevent cracks and maintain the highest quality product for your shop!

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.

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 limited amount of time each day, so don't be late!

Upgrade your tools, shop, and home to progress from being an anxious little mole to a master market manipulator.

For fans of a more relaxed experience, you can activate Cozy Mode to turn off the daily timer entirely and play at your own pace.
Add-ons
Each DLC is estimated with the same model as a game, then summed — a modeled figure, not reported DLC sales.
Sums Steam only; GOG publishes no volume signal, so the true total is higher by an unknown amount.
| Store | Price | Audience | Score | Chart | Est. revenue |
|---|---|---|---|---|---|
SteamYou are here | $9.99 | 1.3Kreviews | 93% | — | $436.8K |
| $9.99 | 8ratings | 76% | — | not modelled |
Matched by title — a reused name can pair the wrong games. * is a critic aggregate. Prices and positions are each store's United States storefront; Epic charts worldwide. Audience and Score too, except Steam's, which is worldwide.
Engagement
Reviews
Themes across 203 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
After playing until I paid off Grandmole's debt, I found Gemporium to be pretty fun and enjoyable. It did get repetitive at times but I think the upgrades really helped with that. This is the perfect game to play when you just want to relax. I will say an addition of fun hats would be cute to have and upon writing this, I saw it does look like that's in the DLC :)
Short, fun game where you mine for your own gems in a minigame very similar to the one found in Pokemon Diamond / Pearl and then you sell them to customers all while trying to pay back your grandmole's massive debt to the loan shark. The settings have a cozy mode if you want to play at your own pace. Music is a bit lacking though. The menu and shop music is fun but everything else just doesn't feel right.
Media

Related
Related
Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
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Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $436.8K | 1.2K | 95% | $11.99 | |
| $436.9K | 1.7K | 88% | $12.99 | |
| $436.7K | 1.6K | 94% | $14.99 | |
| $437K | 4.9K | 97% | $4.99 | |
| $437K | 773 | 69% | $19.99 | |
| $436.6K | 2.2K | 89% | $7.99 |
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $1.3K | 14 | 86% | $2.99 | |
| — | 0 | — | — | |
| — | 0 | — | — | |
| — | 0 | — | — | |
| — | 0 | — | — | |
| $0 | 0 | 93% | Free |
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English*, French*, German*, Spanish - Spain*, Japanese*, Portuguese - Brazil*, Russian*, Simplified Chinese*, Spanish - Latin America*, Traditional Chinese**languages with full audio support
Hours played at review time, across 204 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
Came here for a cozy game and got saddled with Grandma's debts. 11/10 would play again can't wait for the DLC
Залипаешь в добычу... думаешь - ну зачем мне еще изумруд, их и так много, а не успел оглянуться - как уже с десяток лежит в корзинке. Галтовочная машинка - очень помогает. Бабуля, ты зачем повесила на кротика такой долг и сбежала? А от алмазов и опалов я вообще теряю волю... Забавная игрушка, да!!!
^w^
Such a cute, cozy game! If you are wanting an easy game with simple mechanics but a fun little story this is it! I also recommend challenging yourself to 100% the game with the achievements, it was a great experience!
短小精干的游戏,画面可爱操作简单,缺点也很明显,重复性高很容易疲乏。主要是剧情让我有点失望,我以为还清债务以后奶奶那边会有什么特殊剧情或大反转,结果就是毫不意外让主角接手珠宝店继续打工…… 剧情无聊头顶,整个游戏流程又重复性极高,真的差点玩一半弃坑……
This was such a cute and simple game to play. It reminded me of Pokemon Pearl and Diamond's underground minigame dynamic, that I loved to play when I was a kid, but adding a shop management element. If you are looking for something deeper or more complex, this may not be your game, but for me, I enjoyed it.
I love the gameplay loop, I wish it was longer!!
1日の終わりに起きるイベント時に進行不能になるバグが少なくない頻度で起きる メニューに戻ってやりなおすとその日の進行状況は保存されていないので頭からやりなおし こんなんでまともにプレイできるわけない 普通に製品未満では?
Active players
Estimated daily and monthly active players (DAU/MAU) modeled from peak concurrency.
Players by region
Where this game's players are, estimated from review languages.
Players also reviewed
The games this title's players most often review too — audience affinity.