The Asteroids Shooting Game is a simple yet engaging 2D arcade-style game inspired by classic asteroid shooting mechanics. Players control a green crosshair to shoot and destroy floating brown asteroids in a space-themed environment. The goal is to achieve a target score by hitting as many asteroids as possible within a limited time.

• Colorful Graphics: Enjoy a visually appealing space background filled with stars.
• Shooting Mechanic: Click on asteroids to shoot them down using the crosshair.
• Score Tracking: Keep track of your score, with a target of 30 points to win.
• Increasing Difficulty: After reaching a score of 20, asteroids move faster, providing a challenging experience.

1. Start the Game: Run the game script to launch the game window.
2. Aim and Shoot: Move your mouse to aim the green crosshair. Click to shoot the brown asteroids.
3. Score Points: Each asteroid hit increases your score by 1.
4. Reach the Target: Try to reach the target score of 30 points to win the game.