What type of data is most commonly stored using PlayerPrefs?

The most commonly stored data using PlayerPrefs is related to monitor resolution settings. PlayerPrefs is intended for storing simple player preferences and configuration settings, which often include things like display resolution, graphics quality, volume levels, and other basic settings that don't require complex data structures.

This functionality allows developers to easily save and retrieve user preferences without the need for elaborate systems. Monitor resolution settings fit well within this purpose, as they are simple key-value pairs that can be stored and retrieved efficiently.

In contrast, the other options typically involve more complex data structures or larger amounts of information that would usually be handled through more robust data storage solutions, such as file management or database techniques. For example, player achievements data or game character stats would often require associated data management and might need to be updated frequently, making them less suited for PlayerPrefs. Similarly, level completion status can be part of a more extensive save system that tracks multiple aspects of game progress, which PlayerPrefs may not effectively manage.