wine users - May 2010 - Autocad-call of duty help

Can Autocad be installed in linux or not. I have been trying to use linux
however i am a big call of duty gamer and autocad user these two things does not
like linux. i have wanting to switch to linux for a while, been playing with is
but after a couple of min. i end up going back to windows because of the two
items above.
i keep reading that wine is the answer however i suck at linux stuff i have
tried to use some poeples advise but i cant get the hang of linux.

1. can call of duty and autocad be installed on linus thru wine ?
2. if so can somebody walk me thru the step (easy steps)

I have ubuntu 10.4 32bit ,intel 6420 2.13ghz ,2gb ram ,250gb hd, nivida 7800
vcard

Have you checked the application database?
http://appdb.winehq.org/objectManager.php?sClass=application&sTitle=Browse%20Applications&sOrderBy=appName&bAscending=true

I got autocad loaded and running, i use playonlinux. I have been told that play
on linux will install cod4 i will try it later
thanks for your help.