Gemporium A Cute Mining Sim is a casual simulator where you inherit your grandmother’s gem shop along with her huge debts. You play as a mole who runs a three-part business: mining gems from underground tunnels, processing the rough stones into valuable products, and selling them to customers with specific preferences. The game operates on a «day-to-day» system that creates tension as you balance exploring the deeper levels of the mine, polishing gems on the refining tables, and managing the limited hours of the shop.