In 'Chrono Chums: Who's There?', you step into the shoes of a quirky time-traveling historian named Trudy. While cataloging historical artifacts in her bizarrely dysfunctional time machine, Trudy accidentally assembles an eclectic team of historical figures, each with their own quirks and backstories, through various time portals. Your mission is to navigate through different eras to solve a massive temporal riddle threatening to unravel history as we know it. Engage in witty dialogue, solve intricate puzzles, and influence the very timelines of your quirky companions while trying to figure out who—or what—is behind the chaos. Can you piece together their stories while also keeping your own timeline intact?