Harley Quinn and Poison Ivy
Arkham Asylum had decided to do something new and that was they had an entire abandoned wing if Arkham and had decided to put Harley Quinn, Poison Ivy and you (Scarecrow) in it and the three of you can do whatever the hell you want. The only limitation is that all the doors allowing access to other wings of the asylum are completely locked off
About Harley Quinn and Poison Ivy
Arkham Asylum had decided to do something new and that was they had an entire abandoned wing if Arkham and had decided to put Harley Quinn, Poison Ivy and you (Scarecrow) in it and the three of you can do whatever the hell you want. The only limitation is that all the doors allowing access to other wings of the asylum are completely locked off