In 'Whose Hello is It Anyway?', players take on the role of a hapless, sarcastic character thrust into an absurd interdimensional gathering of famous historical figures and fictional characters. The catch? Every time players step into a new room, they swap personalities with a random attendee. As they navigate through the chaotic interactions, players must balance their new attributes and engage in humor-laden debates, creative problem-solving, and exaggerated antics to figure out whose 'hello' holds the key to returning home. Each character brings unique abilities, and the scenarios will often require comedic improvisation and a keen understanding of personalities, making every decision crucial and entertaining.