In 'Chronochum: Whose Hello Is It Anyway?', players assume the role of Chum, an eccentric time-traveler who has the peculiar ability to overhear conversations from different timelines. Armed with nothing but sarcasm and a questionable sense of fashion, Chum must navigate through various historical and futuristic eras while piecing together a cosmic riddle threatening the fabric of time itself. As Chum encounters historical figures, mischief-makers, and future-tech enthusiasts, players engage in witty dialogue choices that influence the plot and characters. Will Chum save the multiverse or just end up making everyone laugh at their own ridiculous circumstances?