unlockable arenas 
Druid:Complete all road to wrestlemania
Bragging rights:Win at least once at bragging rights(universe)
Backlash:Win once at backlash (universe)
The same with all the arenas...

Unlockable players
Ezekiel jackson:win one on one and then defat him afterwards (universe)
Do the same with
finlay (smackdown),gail kim