The Steel Mill found in the western ends of the map holds 24 of the Riddler Trophies for you to hunt in Batman: Arkham City. Although the Steel Mill may seem quite understanding but it holds many ...
Joker Balloon #23 Make your way south to the very end of the Steel mill to pop this Joker Balloon. It will be placed on a Nutcracker statue facing the sea in Batman: Arkham City. Joker Balloon #24 ...