Urban Stack

Instructions:
* Use the joystick to move your ship around the screen.
* Press the fire button to shoot enemies.
* Collect power-ups to upgrade your ship's weapons and abilities.
* Dodge enemy fire and obstacles to stay alive.
* Destroy the boss at the end of each level to advance.
FAQs:
* How do I upgrade my ship?
* Collect power-ups that drop from enemies.
* What are the different types of power-ups?
* Speed, firepower, shield, and special weapons.
* How do I defeat the boss?
* Focus on dodging their attacks and hitting their weak points.
* Can I play with friends?
* No, this is a single-player game.
* Is there a time limit?
* No, you can take as much time as you need to complete each level.