You have to beat the three road to Wrestlemania story modes, along the way to the finish you will unlock the old wrestlers.
WWE Superstars - 2009 1-12 was released on: USA: 2 July 2009
WWE Superstars - 2009 6-12 was released on: USA: 21 March 2014
WWE Superstars - 2009 2011-05-12 was released on: USA: 12 May 2011
17 or 18
WWE Superstars - 2009 2011-12-15 was released on: USA: 15 December 2011
WWE Superstars - 2009 2011-12-22 was released on: USA: 22 December 2011
WWE Superstars - 2009 2011-12-29 was released on: USA: 29 December 2011
WWE Superstars - 2009 2011-12-01 was released on: USA: 1 December 2011
WWE Superstars - 2009 2011-12-08 was released on: USA: 8 December 2011 USA: 12 December 2011 USA: 12 December 2011
channel 12
WWE Superstars is not on TV, it is aired on the official WWE website.
Batista is in WWE 12 but he is only on the dlc on January 2012 he will be available with all the other superstars