【 Game Play 】
Continue digging until the drill runs out of fuel.
While selling the land, there are items that help you and hinder you.
You can speed up the drill, or you can attack it and take away the fuel.
How deep can you dig through all the hardships?

【 Game Mode 】
1. Normal mode
It's the most basic mode of the game.
Protect the fuel and dig as deep as you can.
Go deep and collect all the artifacts.

2. Speed Mode
This mode starts at the maximum speed of the drill.
Quickly penetrate the ground with uncontrollable speed.

3. Crazy Mode
This mode is where the item is created like crazy.
You can't just get the items you want.
What choices are you going to make to dig up the ground?

4.Survival Mode
It's all around dynamite.
There's no fuel, so all you have to do is avoid dynamite.
Show me your control.

【 New Drill 】
Open the drill box with the Ruby you can get in the game.
You can acquire a new drill or upgrade an existing drill.
Start another challenge with a new drill.
Challenge deeper records with upgraded drills.