Idle Mining Empire

Idle Mining Empire is an IDLE game that will let you manage a small coal mine and develop it into a huge mining empire. You start with one coal shaft and 3 workers. This is something you can control yourself, however, as the business grow you will need to hire managers to automate process of your workers. There is also very beneficial to regularly invest into upgrades of your coal shafts as well as training of managers leading to an increase in workers productivity.

You can also build new coal shafts at greater depth. Required investment may seem high, gowever productivity of these coal shafts is proportional to that. Sometimes, it may be even needed to prepare the surface before opening the coal shaft. Who knows, maybe you will find even gold. Have fun.