A few days late but here are some new Batman Arkham Asylum screenshots Eidos had sent out. Looks very promicing I must say. Lets hope the gameplay is as good as the graphics look. Its coming out summer 2009.
Its in development for the PlayStation 3, Xbox 360, and finally the PC.

Eidos and developer Rocksteady Games have released a set of screenshots for the new Batman game called Batman Arkham Asylum due to be released by them. As you can see from the screenshots it has a dark and mature feel to it.