Arkhamcity.co.uk has details from the October issue of PC Gamer on the Windows edition of
Batman: Arkham City, Rocksteady's upcoming stealth/action sequel. They talk of 3D and PhysX support, and quote the article comparing the PC version to its console counterparts: "Even ignoring the absence of [these PC exclusives] (such as tessellation, fog, and more loose trash in the streets)