Gemporium: A Cute Mining Sim

Mine, Refine and Sell Gemstones of various rarities to eagerly awaiting customers in this brief demo of Gemporium, a mining simulation management game. Manage your time and personal finances as you play through 10 days in the life of an anxious mole starting a Gem Emporium!

<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/1ad45fc9a562d80b3cdcdbb1c8227026.avif?t=1754432663" width=600 height=100 />Get a glimpse of what it takes to start and maintain a small business Mining, Refining and Selling gemstones! This demo is an introduction to the core loop of &quot;Gemporium&quot;, and includes the first 10 days of gameplay (around 45 minutes), the first level of the mine, a mining minigame with multiple gemstones to collect, a gemstone refinement minigame (with chiseling and polishing), a shop simulation and an upgrade catalogue with a few upgrades available.The demo, as well as the full game, feature 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:<h2 class="bb_tag" ><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/3b0db6b87c3c425b7f4506e0b9317792.avif?t=1754432663" width=600 height=100 /></h2>Explore the first level of your local mine and carefully excavate gemstones from the rock wall! You can only carry so many gems in the mine, so be sure to stop back at home and drop off your loot.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/045b2dcdbd75660ab472a294fd022b7f.poster.avif?t=1754432663" width=800 height=448 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/045b2dcdbd75660ab472a294fd022b7f.webm?t=1754432663" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/045b2dcdbd75660ab472a294fd022b7f.mp4?t=1754432663" type="video/mp4"></video><h2 class="bb_tag" ><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/70086e9042220e0fdb360f891fb0e110.avif?t=1754432663" width=600 height=100 /></h2>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.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/e02377396636d99610bf5d4854a03b70.poster.avif?t=1754432663" width=800 height=446 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/e02377396636d99610bf5d4854a03b70.webm?t=1754432663" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/e02377396636d99610bf5d4854a03b70.mp4?t=1754432663" type="video/mp4"></video><h2 class="bb_tag" ><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/f450873902493a8d72812a0ba077fe4c.avif?t=1754432663" width=600 height=100 /></h2>Sell your stockpile of gems to eagerly awaiting customers, but make sure to keep their tastes in mind to maximize your profit! The shop is only open for a certain amount of time a day so don't be late!<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/a430ac304c7b2d2f76bc1c9d452ce503.poster.avif?t=1754432663" width=800 height=450 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/a430ac304c7b2d2f76bc1c9d452ce503.webm?t=1754432663" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3466550/extras/a430ac304c7b2d2f76bc1c9d452ce503.mp4?t=1754432663" type="video/mp4"></video>

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Gemporium Demo Achievements