Immune Attack is designed to run on Windows operating systems only.

Recommended System Requirements

• • Operating system: Windows XP (SP2)
  • CPU: 2.0 GHz processor
  • Memory (RAM): 1 GB (1000 MB)
  • Graphics card: 64 Mb
  • Screen resolution: 1024×768
  • Audio: Integrated sound card
  • Free hard-drive space: 700 MB
  • Computer speakers or headphones
  • Standard U.S. keyboard
  • Standard 2 button mouse
  • MOST UP TO DATE Microsoft DirectX.  Go to Microsoft’s site:  http://www.microsoft.com/downloads/en/details.aspx?familyid=2DA43D38-DB71-4C1B-BC6A-9B6652CD92A3&displaylang=en   and download the DirectX End-User Runtime Web Installer.

Will Immune Attack run on Macintosh computers?

Immune Attack does not run on Macintosh operating systems (e.g., OS X).  It DOES work on Intel-based Macintosh computers, running Windows XP, Service Pack (SP) 2 or later.  http://www.apple.com/macosx/features/bootcamp.html