
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
游戏挺休闲的,很不错,操作简单,游戏荒玩着不错
The children yearn for the mines. But seriously ♥♥♥♥♥♥♥♥♥ I love this game so much, it scratches the itch in my brain and feel so right. I loved the mining minigame in Poke Diamond/Pearl and this game just nails how good that ♥♥♥♥ felt back then, while also managing to have it's own charm! (Dev ilysm thank you for making this game im gonna go back to playing and scratching my brain with the many gems i find)
Media

Related
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Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
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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
8/10 简单又休闲的小游戏, 很好玩. 玩法简单易懂, 上手快, 前5h不断升级满足感强, 非常不错的玩法👍 很喜欢按时还债这个设定, 给玩家一定的压力以及推进游戏的动力, 也就是说你不能摆烂, 而且要小心地规划升级项目, 否则钱全用来升级第二天可能还不上债. 为数不多的几个小缺点: 1成就"你个烂泥"要求连续5个客人都是某种特定宝石, 太看运气了, 除非在不开矿井层数的情况下点出电脑和蝙蝠先生, 否则到了后期, 这个成就达成的概率大大降低, 我不喜欢纯靠概率才能完成的成就. 2 游戏强化没有让第三层变得简单, 即使是满锤子满钻头, 探索第三层也非常费劲, 所有的泥土都要敲两次, 非常费时间, 我只能靠浣熊roll钻石, 跑到第一层挖钻石来赚钱, 第三层挖完远古就再也不去了. 感觉工具可以更进一步升级, 让第三层也变得简单. 3 为什么远古遗物都是字面意义上的垃圾啊... 在一个挖宝石的游戏里挖半天一看是个人类丢的垃圾, 好出戏... 总体来说还是不错的消磨时间小游戏, 不打折也值👍
Super cute game, though I would recommend getting it on sale. As a lot of other people have said, there's a lot of pressure during the day to get things done VERY quickly. I've personally taken to spending a full day in the mines, then cleaning and selling the next day. There's so much to do, so little time. The game itself is fun, though repetitive. I enjoy the customers and I think Grandmole needs to be more responsible >:(
Simple and addicting. Wish I had more time to mine and polish gems in a day, I'm sweating trying to get it all done. Lots of fun, can't wait to see what other gems are down there.
好玩爱玩多玩嗯
This game is super cozy and cute! I really enjoyed the gem polishing aspect of it and the little quirks from playing through.
If you loved the mining minigame from Pokemon diamond and pearl . You will love the cute cozy version. Well less cute because of the loan sharks but still super cute. There is a hold button to enable to save your wrists for cleaning . Super recommend. Also if you feel the game is stressful . Put the game into cozy mode
玩法枯燥重复,画风倒是比较治愈,不过这很难让我从中给个好评。就是属于增值类游戏吧。不过不能带来爽感那种。
if you play this game on default mode, then my friend prepare yourself for a stressful fast-paced clicking mania. thankfully, you can choose to play with the cozy setting too. i like the art and i think with some polished updates this game could go far. but right now it lacks replayability, after youve paid all your debt, there's nothing new to discover.
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.
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