-- Announcement--
Welcome to the underground laboratory.

I'll give you the mandatory slave guidelines.
If you download this app, you've signed a slave contract.
Now I'm going to explain the way to get out of slavery step by step below.

1. I dig hard for ore.
2. When you dig up ore, you pick up the stones and turn them into money.
3. Whatever you do with the money, whether you pay off the debt or buy something delicious, you can do whatever you want.
4. Maintain slavery while properly handling all kinds of brain and mental education.


--Basic manipulation methods provided by labor executives--
The operation method is very simple!
All I need is one healthy finger!
Without fingers... All you need is your toes!
Use your fingers (or toes) to move.
I told him how to operate abnormalities.

The mental education that labor officials give you--
Here, there is a way to reduce finger labor through mental and brain education.
It's kind of a reward for things you don't want to hear or see.
Use appropriate measures to control physical and mental fatigue.

--About personal information in the labor office--
I don't have any personal information stored.
Also, you're not storing game data on your network... Please be careful when leaving without permission (delete app).

// Option A //

To download Underground Station mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Underground Station mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Underground Station from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Underground Station in HappyMod App.