Lost Judgment is an action-adventure game that blends detective work, narrative-driven exploration, and dynamic combat. Players take on the role of a private detective investigating cases across urban environments, gathering evidence, tailing suspects, and uncovering hidden connections while engaging in fast-paced fighting encounters.

The game expands on its predecessor with new investigative mechanics, varied side activities, and multiple combat styles that emphasize fluid movement and adaptability. Its structure combines story-focused progression with open-ended exploration, offering a mix of mystery-solving and action.