The answer I can give you is: Yes & No
you got to understand that when a hardware isn't on the software support list, it doesn't mean it will definitely not run with it.
It is like the vendor saying: it may or may not run with it, and we are not responsible for it
why not get a new display card?? Kotar is a good game, and well worth to invest in it
(I personally like the first better, but the second one do got some nice interface upgrade make it better. you do know that Kotar2 is a incomplete game what rush out for the holiday, right?)