Mine diverse gems and minerals with a powerful excavator and cute miners.

Rarest gems are found only in the deepest part of the earth so dig as deep as possible.

- No control required. Digging and mining are done automatically!

- Uranium, nickel, copper, coal, iron ore and other minerals can be collected.

- You must upgrade your excavator to get deep into the earth.

- Capable miners can mine more minerals than others.

- There are various surprise events!

- You can earn Coins even while you're offline.

- New content has been added, including mining research, fishing, and mini-games.

- Achievement & Leaderboard supported.

- This is an offline game that does not require Data or WiFi connection.

- Supports English.