Based on the user reviews of Blue Treasury Cave Escape 2 on the App Store, here are the conclusions: **Cons:** 1. **Difficulty spikes suddenly**: Some players feel frustrated with sudden difficulty increases, making it difficult to progress. 2. **Lack of explanation**: Users find unclear hints and lack of explanations for puzzle solutions, leading to frustration and boredom. 3. **Short game length**: Reviewers mention that the game is too short, leaving them feeling unsatisfied with the experience. **Pros:** 1. **Immersive storyline**: Players praise the engaging storyline and atmosphere, making them feel like they're part of an adventure. 2. **Challenging puzzles**: Reviewers appreciate the clever and challenging puzzles that require critical thinking and problem-solving skills. 3. **Beautiful visuals**: Users commend the game's stunning visuals, describing them as "stunning" and "exquisite".