Campaign Silver achievement in Batman: Arkham City

How to unlock the Campaign Silver achievement in Batman: Arkham City: Obtain 72 medals on the original Arkham City campaigns (as Batman)

Batman: Arkham City Achievement Guide & Road Map

Category:Achievements, Arkham Wiki

Campaign Silver achievement in Batman: Return to Arkham - Arkham City

Batman: Arkham Asylum and Batman: Arkham City Achievement List Reveal

Batman: Arkham City Achievements revealed

Batman: Arkham City] #6 - Campaigns and riddles made me want to

Batman: Arkham City' Achievement List: Story Details & Multiplayer

Batman: Arkham City'nin Achievement Listesi Sızdı!

Batman: Arkham City - Top of the World [as Batman] - Predator

Batman: Arkham City - Game of the Year Edition Achievements

Batman Arkham City Walkthrough - GameSpot

Batman: Arkham City, Arkham Wiki