1. **Introduction of the game**:
Disney Emoji Blitz is a match-3 puzzle game that offers a fast-paced and delightful experience, capturing the hearts of Disney fans worldwide. Players swipe and match colorful emoji characters to score points, complete challenges, and unlock new emojis. Each game round is timed, pushing players to think quickly and strategically to maximize their scores.

2. **All characters and levels of the game**:
The game boasts an extensive collection of characters from a wide array of Disney and Pixar franchises. Characters include iconic figures such as Mickey Mouse, Cinderella, Simba, Buzz Lightyear, and many more, each with unique power-ups and abilities. The levels in Disney Emoji Blitz are dynamic, constantly updated with new events and challenges that keep the player engaged.

3. **What attracts users most to the game**:
Disney Emoji Blitz's primary attraction lies in its rich Disney-themed emojis and characters, which are not only playable but also collectible. The festive and colorful aesthetics, combined with the familiar joy of match-3 gameplay, provide a nostalgic yet fresh experience for users. Additionally, the opportunity to use the unlocked emojis outside of the game in message apps is a unique feature that distinguishes it from other games in the genre.

4. **Why it is popular**:
The popularity of Disney Emoji Blitz stems from its clever integration of beloved Disney characters, easy-to-learn gameplay, and the satisfaction of collecting and using Disney emojis. The game's consistent updates, themed events, and special promotions keep the community engaged and provide a fresh experience with every update.

5. **When the game was released and how many versions are currently available**:
Disney Emoji Blitz was released on July 14, 2016. The game has seen numerous updates since its launch, with versions that reflect continuous improvements, seasonal events, and new character additions. As the game regularly evolves to add features and content, it does not follow a traditional versioning system like some other software; instead, it is continually updated.

6. **The most difficult part of the game**:
Players often find that some of the most challenging aspects of Disney Emoji Blitz come from the higher-level missions and special events that require quick reflexes and well-planned strategy to complete. These challenges can be difficult due to strict time limits and the increasingly complex objectives as players progress.

7. **Strengths and weaknesses of the game**:
Strengths of Disney Emoji Blitz include its vast library of characters, engaging match-3 gameplay, appealing graphics, and the emotive aspect of collecting and using emojis. However, the game's weaknesses may include the reliance on in-app purchases for quicker progression and the occasional repetition of gameplay that can become less engaging over time for some players.

8. **What other games have been developed by the same developer**:
Disney Emoji Blitz was developed by Jam City, a mobile game developer known for a variety of popular titles. Some other games from Jam City include Cookie Jam, Panda Pop, and Harry Potter: Hogwarts Mystery. Each of these games incorporates strong storytelling elements with engaging gameplay mechanics.