In 'Chrono Chums: Who's There?', you assume the role of a time-hopping detective who travels through various epochs to solve a series of bizarre disappearances tied to a mischievous time-traveling prankster. As you hop from the Roaring Twenties to the far-off future, you'll meet quirky historical figures, uncover hidden timelines, and solve riddles that unlock your next destination. Each choice you make influences the timeline, and the outcome of each mystery alters history itself. Can you stop the prankster before history is rewritten forever?