When you are talking about role-playing games for the PC, it is hard to pin down what the 'best' game is. There are a lot of great Strategy Games in a lot of different genres. So if you are trying to find out what the best RPG Games for PC are, you may not be able to pin down one particular Tower Defense as the best. However, there are definitely common attributes that make up the best War Gamess out there and they are story, playability, and appearance.