In 'Chrono Chums: Who's There?', players assume the role of a quirky time-traveling historian named Zephyr. Your mission is to document pivotal moments in human history by engaging with historical figures, each with their own rich personalities and stories. However, a mischievous time rogue is tampering with timelines, and it’s up to you to unravel the mystery. Use your knowledge, charm, and wit to influence events, build relationships, and uncover clues while navigating complex moral decisions that can alter the course of history. The choices you make affect the timeline, leading to a dynamic narrative filled with unexpected twists and turns.