"Expert Mode" is a feature found in various software applications and video games that allows users to access advanced settings or gameplay options. This mode is designed for experienced users who want to challenge themselves or customize their experience beyond the standard settings. It often includes more complex controls, additional features, or increased difficulty levels. In video games, for example, activating Expert Mode may result in tougher enemies, limited resources, or unique challenges that require strategic thinking. In software applications, it might unlock advanced tools or settings that enable users to perform specialized tasks, catering to professionals or enthusiasts seeking greater control over their experience.