In 'Paradox Chronicles: Hello, Who?', players assume the role of a rogue timekeeper caught in a tangled web of timelines. After accidentally causing a paradox, they must navigate through various historical epochs and alternate realities to fix the timeline. Each choice alters the narrative, leading to unexpected consequences and new mysteries to unravel. Players will meet eccentric historical figures, solve intricate puzzles, and uncover secrets about their own existence as the false identities of timelines converge. The pressure mounts as every moment spent in a timeline creates new branches in reality, forcing players to consider the implications of their actions on both past and future.