: Your decisions directly impact your reputation and three Key Character Traits (KCT): Confident, Popular, and Loyal . These traits dictate how other characters perceive you and which story paths or scenes become available.
: An underground fighting mode adds a gameplay layer beyond point-and-click dialogue. While earlier versions used quick-reaction minigames, later updates and sequels shifted toward a more tactical turn-based system.
: A specific challenge mode that prevents saving during significant choices, forcing you to live with the permanent consequences of your actions.