Using any wrestler complete Season mode to unlock ALL the levels in the game.

Unlock WWE Heavyweight Title Belt:
Using a WWE RAW character win a season and that character will then appear with the WWE Heavyweight Title belt at the 'Character Selection' screen.

Unlock WWE World Title Belt:
Using a WWE SmackDown! Character win a season and that character will appear with the WWE World Title belt at the 'Character Selection' screen.

Unlock Woman's Championship Belt:
Using any female character win a season and she will then appear with the Woman's Championship belt at the 'Character Selection' screen.

Win a match in either Season or Exhibition mode without firing a weapon and Demolition Derby mode will become an available option.

Unlock Level Skip:
To skip a level in Season mode you don't want to play pause the game and then hold L3 and press Square, Circle, R1, L1, L2, Square(3).

Infinite Turbo:
This feature is enabled by pausing the game and then holding L3 and pressing X, L1, R1, R2, Triangle.

Unlock ALL Seasons Won in Sim Mode:
At the 'Main' menu press L2, R2, Square, Circle, R1(2), L1, Circle(2).

Wrestle as Stephanie McMahon:
With Kurt Angle complete Season mode.

Wrestle as Lita:
With Matt Hardy complete Season mode.

Wrestle as Christian:
With Chris Jericho complete Season mode.

Wrestle as Bradshaw:
With Brock Lesnar complete Season mode.

Wrestle as D-Von Dudley
With Bubba Ray Dudley complete Season mode.

Wrestle as Ric Flair:
With Rob Van Dam, Triple H and The Big Show complete Season mode.

Wrestle as Vince McMahon:
Complete Season mode and in the final battle face Vince McMahon.

Wrestle as Hulk Hogan:
Complete season mode with The Rock or alternately play in Season mode with Kane and defeat Hulk Hogan at the Tag Team match.

Wrestle as Kevin Nash:
At the 'Character' selection screen press L2, Square, R2, Circle.

At the 'Character' selection screen press Square, L2, R2, Circle, Square, L1(2), L2.