Because the game was originally released for , you'll need the corresponding emulator and a legitimate ISO/ROM file.
Standard downloads often miss the massive DLC roster. You can find "Full Unlock" save files and DLC packs on community hubs like GameFAQs or the Internet Archive. Download WWE SmackDown Vs. RAW 2011
For the best experience, use the European version ( BLES-01045 ) as it has the most reliable DLC compatibility. Because the game was originally released for ,