Dude, are you toying with me?
I know you know alot more than I do because you've helped me out in the past. Don't tell me you have an onboard VA?
ATI slot? As far as I know, ATI is a brand that makes graphics adapters for both PCI slots and AGP's. If you don't have an AGP, your system is probably more than four years old and won't handle Half-life 2.
I don't think the requirements are published yet but here is some interesting speculation
