Smelt, Craft, and Refine Ores:

• Craft cool new Items to mine deeper than ever and find new rare ores and gems!
  
• Upgrade your forges to increase their speed and efficiency when smelting rare ores or refining beautiful gems!
  
• Use the items you crafted to permanently boost the stats of your team of miners!

Build your own team of Miners:

• Unlock cool and unique new miners to mine for you and help you progress deep within the mines!
  
• Upgrade your miners with items you crafted to take them to the next level of mining efficiency!
  
• Idle away as your miners work for you, giving you profits you've never seen before!

Multiple Mines:

• The mine upgrades with you, the further down you go, the more the mine shifts to accommodate new unique and fun environments!
  
• Unique mines to explore, each with their own resources for you to obtain, whether those are rare ores to be smelted or unique gems to be refined!
  
• Farm these mines to get resources to become stronger than ever and progress in the main mine, giving you access to new and interesting new ores and gems!

Endless upgrades:

• Upgrade everything about your favorite miners, building an increasingly strong team to progress further than you've gone before!
  
• Prestige to receive powerful rewards that allow you to go deeper than ever into the unknown depths of the mines!
  
• Gather permanent upgrades that remain with you when you prestige, allowing you to breeze through what was previously impossible!

Lots of missions and achievements:

• Complete fun achievements to unlock cool rewards!
  
• Participate in daily, weekly and monthly missions that give you increased rewards based on their difficulty level!
  
• Check your game's stats at any moment to view your overall progress and other fun statistics!

Other cool features:

• Cloud Saves!
  
• Online Leaderboards!
  
• Play Offline!