Wicked 3 fighter, over fifty characters including yoda, darth vader and vaders apprentenice or some shit, you can customize your own characters with thousands of weapons, armor, skills and shit like that, online is easy to use and just as wicked, customer characters can be taken online
SC4 brings a lot to the table. After picking up and playing Street Fighter 4 (disappointing) and being greeted with a mp lobby for only two people (no multi-person support) I went back to SC4 where it is supported by default.