In 'Chronochum: Whose Hello Is It Anyway?', you play as a time-hopping party planner whose mission is to organize the ultimate inter-temporal event—a 'Hello Fest' that invites famous personalities from various epochs in history. Jump through time and space, solving quirky puzzles, making eccentric friends, and dealing with chaotic historical figures who just don’t want to cooperate. Your choices will influence the outcome of the festive gathering, and every decision could cause hilariously absurd ripples throughout time. Can you throw the best Hello Fest ever, or will history unravel into a laughably disastrous timeline?