Batman follows a chain of ancient ciphers beneath Gotham, racing the Riddler, Penguin’s crew, and mercenaries to a hidden chamber under the city. What he finds is not gold, but a long-lost underground water purifier built to protect Gotham from contamination. From Arkham Asylum to the flooded aqueducts, each clue pushes him deeper into the city’s buried past as the countdown closes in.
A high-stakes Batman mystery with riddles, traps, and a race through Gotham’s hidden underworld.
#Batman #Gotham #Riddler #Penguin #DCComics
