Awesome game about hacking, have you played it?
Ever played Uplink? No? Well, play it now.
http://www.introversion.co.uk/uplink/
Then after you do that, play Onlink
http://www.ferrousmoon.com/wiki/index.php/Onlink
Valerie, part 3
Valerie, Part 2
Most awesome scifi series ever. Or certainly ones of them