In 'ChronoQuest: Whose Timeline Is It Anyway?', players assume the role of Tim, a quirky time-traveling historian tasked with unraveling a chaotic jigsaw puzzle of alternate realities. After a time-travel experiment goes awry, Tim finds himself bouncing between key historic events, where he must interact with various famous figures and alter their choices while avoiding the Time-Police, who aim to keep the timeline intact. Each decision drastically affects the course of history, leading to humorous and unexpected outcomes that challenge the player to think critically and creatively as they forge their own unique timeline.