Batman: Arkham Asylum certainly has gone down in history as the best Batman game ever made, to date. So many factors came together to make a truly great game; and one factor was the voice cast from the Batman animated series of the nineties. But what if the developers decided to go on a different route? What if the great Paul Dini didn't write the game's story? Would it have followed the continuity of any of the Batman films? Well, perhaps it would've. Here's a look at the casting calls for Batman: Arkham Asylum.