In 'Chrono Chums: Who's There?', players assume the role of a quirky time-traveling detective named Max, whose mission is to solve the mystery of a missing historical artifact that keeps vanishing throughout different time periods. Along the way, Max encounters an eccentric cast of historical figures, all of whom are suspects in this comedic whodunit. Players must navigate through timelines, engaging in witty dialogue and making critical choices that affect both their relationships with these figures and the outcome of the investigation. With branching narratives and multiple endings based on player decisions, each playthrough offers a fresh take on history's funniest moments and misadventures.