Can You Beat Batman: Arkham Asylum Without Detective Mode

Batman: Arkham Asylum Game of the Year Edition Xbox 360 1000150449 - Best Buy

Batman: Arkham City' is bigger, bolder, better

Game Review: Batman: Arkham Asylum

Batman: Arkham Trilogy on Switch gets official launch trailer

In Batman: Arkham City (2011), you can find Harley Quinn's outfit from Batman: Arkham Asylum (2009) in Joker's Fun House, complete with Warden Sharp's ID tag. : r/GamingDetails

Silent Knight, Arkham Wiki

Batman: Arkham Asylum - Joker's 2 Titans and His Henchmen

What is the worst thing about each game? : r/BatmanArkham

Batman: Arkham Asylum] Man those challenges were tough. Great game though. (Plat #19) : r/Trophies

Titan Henchman, Arkham Wiki