In 'Chrono Chums: Who's There?', players navigate through a tangled web of time, friendship, and adventure. You are part of a quirky group of friends who inadvertently activate a time manipulation device during a game night. As the clock ticks, you must interact with alternate versions of your friends from different timelines, solve riddles, and piece together a cosmic puzzle that will determine the fate of all timelines. Each decision affects the past, present, and future, leading to unique narrative paths and outcomes.