In 'Whose Phone is This, Anyway?', players find themselves in a chaotic party scenario where an unknown phone has been buzzing with messages. You play as Jamie, a sardonic and slightly tipsy guest who inadvertently picks up the phone while looking for a charger. To return it before the owner notices, you must navigate through quirky party guests, unlock secrets buried in text conversations, and solve humorous mini-challenges that reveal the owner's eccentric life. Each choice impacts the outcome, leading you to either create a new friendship, spark a romantic interest, or hilariously overreact and trigger chaos. Will you uncover the mystery in time, or will you end up as the life of the party?