Unlock characters:
     Beat  Season  Mode with one of the following characters to unlock
more characters.

Unlock:                 Use: 
Hulk Hogan              The Rock 
Ric Flair               Kurt Angle 
Bradshaw                Brock Lesnar 
D-Von Dudley            Bubba Ray Dudley 
Lita                    Matt Hardy 
Ric Flair               The Big Show, Rob Van Dam and Triple H
Christian               Chris Jericho
Stephanie Mcmahon       Kurt Angle 

Unlock Kevin Nash:
     At the character selection screen, press L, X, Z, Y.