A full version app for Windows, by Gears for Breakfast.

In this game, you will play as a gang member trying to become the boss of the underworld through various tactics and skills. The game is played in the underground Nyakuza Metro. As you explore the city, you will find different people and things. Some of them will be friendly, while others will be hostile. You can interact with different people and things as you find various items and weapons along the way.

As you play the game, you will earn money and experience. The money you earn will help you buy new weapons and armor, as well as repair your vehicle. The experiences you gain will help you to improve your skills and abilities.