1. Introduction of the game:
Cooking Fever is a highly addictive time management and restaurant simulation game that allows players to become a virtual chef and build their culinary empire. With realistic graphics and challenging gameplay, this game offers a thrilling experience of running various restaurants and serving a wide array of hungry customers.

2. All characters and levels of the game:
In Cooking Fever, players can step into the shoes of an aspiring chef and unlock a variety of unique characters to customize their gaming experience. From fast food joints to seafood restaurants and even a pizzeria, there are over 30 different locations to explore and conquer. Each restaurant offers a distinct set of challenges and levels, keeping players engaged and hungry for more culinary success.

3. What attracts users most to the game:
One of the main attractions of Cooking Fever is its fast-paced gameplay, which requires quick thinking and multitasking skills. Players must efficiently manage their time, prepare and cook various dishes, serve customers, and collect their payments. The game offers a sense of accomplishment as players progress through the levels and unlock new restaurants, equipment, and recipes.

4. Why it is popular:
Cooking Fever has gained immense popularity due to its addictive gameplay and captivating graphics. It provides a realistic restaurant experience, allowing players to feel the pressure of running a busy kitchen while serving demanding customers. The game's frequent updates and new restaurant additions also keep players engaged and excited to discover new challenges and cuisines.

5. When the game was released and how many versions are currently available:
Cooking Fever was first released in 2014 and is available on various platforms, including iOS, Android, and Windows. As of now, the game has had several updates and versions, each introducing new features and improvements to enhance the gaming experience.

6. The most difficult part of the game:
The most challenging aspect of Cooking Fever is managing the increasing complexity of customer demands. As players progress through the levels, customers become more demanding and impatient, requiring players to strategize and prioritize their tasks wisely to ensure customer satisfaction and earn high profits.

7. Strengths and weaknesses of the game:
The strengths of Cooking Fever lie in its addictive gameplay, visually appealing graphics, and wide variety of restaurants and levels. Additionally, the regular updates and new content keep the game fresh and exciting for players. However, one weakness of the game is the use of in-app purchases, which can sometimes hinder progress and limit the overall gaming experience.

8. What other games have been developed by the same developer:
The developer of Cooking Fever, Nordcurrent, has also developed other popular games such as Sniper Arena: PvP Army Shooter, 101-in-1 Games, Happy Cafe, and Sniper Arena: PvP Army Shooter. Each game offers a unique gaming experience across different genres, showcasing the developer's versatility and creativity.