I don t know
The rock
Yes, but you have to unlock him...
The roster for SVR 2012 is not revealed yet.
What is the cheat to unlock shawn michaels
no
Yes, although you have to unlock and buy him.
You have to pre-order from selected places
Cheat code ThePeoplesChamp
The Great One
You can't.
you unlock him by finishing john cena's road to wrestmania
You can't unlock The Rock on Smackdown vs Raw 2009.