In 'Chrono Chums: Who's Hello Is It Anyway?', players navigate a quirky timeline where they encounter various alternate versions of their closest friends across different historical epochs. Each 'chum' presents a riddle or challenge tied to their specific time period, requiring players to apply both logic and humor to solve them. For example, you'll need to help your Renaissance buddy create the perfect painting using only three colors, while your future acquaintance wants to figure out the correct way to greet robots. As they delve into different timelines, players will piece together the overarching mystery behind a temporal glitch that threatens to separate them from their friends permanently. The game is filled with witty banter, delightful pop culture references, and unexpected plot twists, making every decision count in this engaging and whimsical adventure.