In 'Whose Hello?', players dive into a whimsical, offbeat world where the main character suddenly finds themselves in a bizarre neighborhood where everyone greets each other with wildly exaggerated greetings. Each greeting holds a hidden clue to unraveling a series of outrageous mysteries that have taken over the neighborhood, including a prankster who has turned all the doors upside down and a runaway llama in a tuxedo. Players must interact with quirky neighbors, solve pun-laden puzzles, and gather secrets while maintaining their sense of humor. The choices you make dictate how the chaos unfolds, leading to multiple humorous endings that reveal the true meaning behind 'hello'.