Riddler trophies are ridiculous.. it's only balanced in Arkham Asylum but in every other game of the anthology there is an absurd amount of trophies to collect and his quest line is
Batman: Arkham Asylum - Secret Wall
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The secret room in Arkham Asylum showing plans for...
The Riddler's Challenge - Batman: Arkham Asylum Guide - IGN
The Riddler | Batman: Arkham Asylum Wiki | Fandom
In Batman: Arkham Asylum, blowing up a wall in the Warden's Office reveals a secret room that shows blueprints for "Gotham City" - hinting at the game's sequel, Arkham City. : r/GamingDetails
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