considering your first post i think most of the responses in this thread has been coolheaded and mature.. and i cant for the life of me understand how you expect to get usefull replies when you wrote what you did in the first post..
it sounds to me that you have a bit too high standards.. you...
i was really dissapointed of the AI in far cry.. mostly they just walk slowly right towards you (and yes I played on a high difficulty.. second highest i think)
I've read that the AI in far cry was awesome, but I surely didn't see any.. they just aim better the higher the difficulty..
so...
if you haven't seen http://www.e3insider.com/ it's definitely worth a look.. mostly vids and links from the floor of e3, but I'm sure there'll be some hl2 stuff as well