Are there any really challenging poker games for computer or xbox?

I dont play real money online anymore because im chicken about the new laws and free roll games get irritating, so I have to go to drive 40 minutes one way to the nearest casino to find a decent game if im in the mood, and I dont l usually dont have the time to blow a whole afternoon or night. are there any hold'em or omaha computer/xbox games that have really good AI that is comparable to pretty decent poker players?