In 'Chronochums: Who's There?', players take on the role of Tilly, a quirky detective who has accidentally stumbled upon a time portal hidden in her grandfather's attic. Each decision you make can warp time, altering past events and affecting the present world with unpredictable and hilarious consequences. As you navigate through twisted timelines, you meet a cast of eccentric historical figures who unintentionally help you piece together clues for a greater mystery—the identity of a mysterious figure who's been altering your timeline for their own gain. Solve puzzles, interact with characters from different eras, and untangle a conspiracy that spans centuries while trying to save your beloved pet goldfish from temporal doom!