In 'ChronoChum: Whose Hello Is It Anyway?', you find yourself as a quirky sidekick in a fractured timeline where friendships ripple through epochs. Players navigate a series of time-bending scenarios filled with historical figures, mythical beings, and misplaced greetings that must be repaired. By solving paradoxes and linking characters across time, you’ll create hilarious friendships that lead to absurd situations, ultimately preventing history from unraveling. Your choices dictate phrases, alliances, and outcomes, ensuring that no playthrough is ever the same.