In 'ChronoChums: Who's There?', players take on the role of an eccentric time-traveling detective named Lenny, whose mission is to solve a series of bizarre disappearances affecting historical figures across various eras. As Lenny hops between time periods, he gathers a quirky cast of companions, each with their own historical flair and talents. Players must navigate through engaging puzzles, quirky dialogues, and moral dilemmas, all while piecing together a grand conspiracy that threatens the fabric of time itself. Will you help Lenny unravel the mystery, or will history be rewritten for the worse?