In 'ChronoChums: Who's There?', players take on the role of a quirky time-traveling detective, tasked with solving historical mysteries across various eras. Utilizing a unique time-traveling device that malfunctions and causes characters from different timelines to blend together, players must navigate a colorful cast that includes medieval knights, jazz musicians, and future cyborgs, each with their own quirks and secrets. As players interact with these characters, they gather clues, unravel betrayal, and discover that time itself could be conspiring against them. Can you solve the paradoxes before the timeline collapses?