In 'ChronoChums: Who's There?', players take on the role of a time-traveling detective named Flux, who grapples with the complexities of friendship as they navigate through multiple timelines. Tasked with solving the mysterious disappearance of fellow time travelers, players must piece together clues while interacting with a quirky cast of characters. Each timeline presents unique mysteries and challenges that can drastically change the landscape of friendships and alliances. Choose wisely whom to trust, as friends in one era may become foes in another.