In 'Chrono Chums: Who's There?', players assume the role of Jamie, a quirky time-traveling detective with a pet robot named Pixel. Jamie and Pixel traverse different historical eras to solve a grand mystery that threatens to unravel the fabric of time itself. Each chapter takes place in a distinct period, where players gather clues, interact with eccentric historical figures, and make choices that affect not only the outcome of the mystery but also the timeline itself. With wit and humor, players navigate challenges, build relationships with curious characters, and discover that their best allies are found across the ages.