The first wrestling game to feature John Cena without any parts of his rapping character and he wears army shorts as he was promoting The Marine at the time.
If you had the PSP version, then you could unlock Eddie Guerrero, Sgt Slaughter, and Jim Neidhart, you'd still had to unlock them by buying them in the in game shop.
Fourth title of the SmackDown vs RAW series.
First appearance of ECW in the SmackDown vs RAW series.
John Cena's signature finisher the FU would be renamed the Attitude Adjustment this was due to WWE moving to a PG product in 2008.