When I spoke with them at Macworld | iWorld earlier this year, Aspyr Media (a company that has brought a lot of games to the Mac platform) promised some interesting "catalog Mac experiences" would be released on iOS, and they've outdone themselves with the first title. Bioware's classic Knights of the Old Republic RPG, based in the Star Wars universe, should be released for the iPad later today (we'll update this post with the link when it's live).
Aspyr has done an incredible job with this one, and it probably didn't hurt that Bioware's original was designed so well. The game works very well on a touchscreen, as most of the menus made very good use of bu