Whose Hellos Are These, Anyway?

Step into the shoes of Mack, a down-and-out professional greeting card writer who wakes up one morning in a bizarre alternate reality where all the greetings and salutations ever used by humanity come to life! As you navigate this strange world, you'll encounter personified greetings, engage in witty banter with overzealous 'Hello' enthusiasts, and unravel the mystery of who is orchestrating this chaotic greeting revolution. Interact with quirky characters, solve absurd puzzles, and make choices that shape the disaster or delight awaiting your return. Can you find the missing phrase and restore normalcy before every greeting overwhelms society?