Faust is a key character in the mobile game Arknights, known for his strategic prowess and mysterious demeanor. As a member of Reunion, a militant organization, Faust serves as one of the commanders under Talulah's leadership. His role is crucial in executing complex operations against the protagonist's faction, Rhodes Island. Despite his loyalty to Reunion, Faust is depicted as a reserved individual who harbors deep respect for his comrade, Mephisto. His enigmatic nature and tactical acumen make him an intriguing antagonist in the series, challenging players with his intellectual strategies.