1. Introduction of the game:
Welcome to the exciting world of Red Ball 4, a thrilling and addictive platformer game! Get ready to embark on a thrilling adventure as you guide the adorable red ball through a maze of challenging obstacles and treacherous enemies. Your mission is to help the ball save its friends and restore peace to its homeland, which has been invaded by evil square-shaped creatures.

2. All characters and levels of the game:
Red Ball 4 features a cast of charming characters, starting with our hero, the red ball. Along the way, you will encounter other colorful balls that are counting on you to rescue them from the clutches of the menacing squares. Each level presents a unique and creatively designed terrain filled with different challenges, including platforms, moving obstacles, and hidden passages. With over 75 levels to conquer, the game promises hours of non-stop excitement and entertainment.

3. What attracts users most to the game:
One of the main attractions of Red Ball 4 is its simple yet engaging gameplay. The intuitive controls allow players of all ages to quickly grasp the mechanics and jump right into the action. Additionally, the game's charming visuals and vibrant environments create an immersive experience that captivates users from the start. The clever level design and challenging puzzles also keep players engaged, providing a satisfying sense of accomplishment as they progress through the game.

4. Why it is popular:
Red Ball 4 enjoys great popularity due to its addictive gameplay, appealing visuals, and captivating storyline. The combination of exciting platforming challenges and an endearing protagonist resonates with players, drawing them in and keeping them coming back for more. The game's accessible nature, enjoyable for both casual and hardcore gamers alike, contributes to its widespread appeal.

5. When the game was released and how many versions are currently available:
Red Ball 4 was first released in 2014 and has since gained a huge following. Currently, there are three versions of the game available, each with its own set of levels and unique gameplay features.

6. The most difficult part of the game:
The most challenging aspect of Red Ball 4 lies in navigating through intricate levels filled with various hazards and enemies. Precision timing, quick reflexes, and strategic thinking are essential to overcome the game's tougher obstacles and puzzles. As you progress, you'll encounter increasingly difficult levels that will test your skills to the limit.

7. Strengths and weaknesses of the game:
One of the notable strengths of Red Ball 4 is its addictive and entertaining gameplay, which hooks players from the very beginning. The game's eye-catching visuals and charming characters add to its appeal. However, some players may find the overall difficulty of certain levels to be a weakness, as it can be frustrating at times.

8. What other games have been developed by the same developer:
Red Ball 4 was developed by FDG Entertainment, a renowned game development company. They have also developed other popular games such as the Banana Kong series, Cover Orange, and Tower Boxing. These games showcase the developer's dedication to producing engaging and well-crafted titles across various genres.