7 - Batman Arkham Asylum - Great game, it gets a bit tough on the challenges, moving on to the next one : r/steamachievements

WR] Batman: Arkham Asylum Speedrun (Any%, Hard) in 1:09:37

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Batman: Arkham Asylum] #5 - Definitely the most satisfying and toughest plat that I've gotten. : r/Trophies

Dishonored - Xbox 360 : Everything Else

I have finally got it. I have gotten 100% in Asylum, City and Origins and now 250% in Knight. Still have some challenge maps I might do but I really just need

Batman: Return to Arkham Asylum] Finally! That last challenge was really hard for me to get! Return to Arkham City, here we go. Any tips? : r /Trophies

The Riddler's Challenge - Batman: Arkham Asylum Guide - IGN