If you go to http://wwe.thq.com/roster and you look at Attitude Era Mark Henry, CM Punk, Chris Jericho, The Miz, "Stone Cold" Steve Austin, or Mankind's Profile you can see their WWE 13 Entrances & their Finisher and Signature manuevers!
-CM Punk: Wears Best In The World T-Shirt and make his FACE character entrance/ He also does the Macho Man Elbow and the G.T.S. (Go 2 Sleep).
-Chris Jericho: Wears his jacket and does his current entrance/ He hits the Codebreaker in mid-air and then locks in the Walls of Jericho.
-The Miz: Wears his Brown jacket and make his current entrance/ He hits the Skull Crushing Finale.
-Stone Cold: Makes his entrance/ Does the Stomping Mudhole & flicks off his opponent which the fingers were shown censored & blocked out & the he hits the Stunner.
-Mankind: Makes his regular Mick Foley entrance from past WWE Games & comes out to his old theme from (1996-1999)/ Does the Bulldog & then the Mandible Claw.
-Mark Henry: Makes his entrance as a member of the Nation of Domination with the theme. Does a hits the Splash out of the corner & then hits the Running Powerslam.
Those are the following Superstars with Entrances, Signatures and Finishers.
More Superstars, Entrances, Signatures, Finishers, and more are yet to be revealed. But, remember that the day they are releasing the roster and more is August 18th, 2012 (The Day before SummerSlam)!!!!!!!!!!!!!!!!!!!!!!!!!