In 'Chrono Chums: Who's There?', you step into the shoes of a quirky, time-tampering detective named Pip who accidentally triggers a malfunction in a mysterious time travel device. Instead of just traversing through periods to solve mundane cases, your adventure spirals into a chaotic jumble of reality as past and future figures clash together in the present. Alongside your snarky AI sidekick, you must navigate through erratic timelines, engage in witty banter with historical figures, and solve convoluted mysteries that spring from unpredictable time rifts. Choices you make impact not just the outcome of your cases but the very fabric of history itself, making every decision critical and every encounter a blast.