In 'Chrono Chums: Who's There?', you step into the mismatched sneakers of Kai, a wisecracking time-traveling detective with a knack for stumbling into existential crises. Your mission? Gather your quirky group of friends—who happen to be historical figures and fictional characters—as you navigate a web of time-bending mysteries that span different eras. From dodging rogue knights in medieval times to outsmarting future-tech vigilantes, your interactions with these 'chrono chums' will shape not only the outcome of your cases but also the fabric of time itself. Unravel puzzles and make choices that lead to cliff-hanging consequences, all while trying to avoid creating a paradox that can erase your entire timeline. The fate of history—and your friendships—depends on your ability to keep your head (and your timeline) intact!