Here’s a list of all Crysis 2 Wallpapers. There are over 30 free wallpapers available for download.
List of all Crysis 2 Wallpapers
And here are the latest wallpapers:
For even more wallpapers and possibly a chance to get into the beta, you should make sure to register at mycrysis.com! I’d do this right now, earlybirds often get access.