All wrestlers:

Enter PLYHDNGYS as a PPV password. Note: The hidden wrestlers that 
were unlocked cannot be saved (enable this code with each game 
session).

All backstage rooms:

Enter CBCKRMS as a PPV password to unlock all the hidden rooms. To 
fight in the rooms during a one-on-one match, run to the entrance. 
You and your opponent should start jogging towards the back. Note: 
You can choose which room you want to fight in from the match 
options of the match setup screen.

The backstage rooms include:

Press room
Locker room
Car park
Ticket office
Boiler room
First aid
Storage room 

Identical wrestlers:

Enter DPLGNGRS as a PPV password. You and your opponent may control 
identical wrestlers in versus mode. 

Super created wrestlers:

Enter MKSPRCWS as a PPV password. Created wrestlers may have their 
attributes set to full. 

Move up in rank:

Enter CHT4DBST as a PPV password. Press Right in "Quest For The Best" 
mode to move up in rank. 

Classic TNT Nitro set:

Enter PLYNTRCLSC as a PPV password. Then, choose "Nitro" at the ring 
selection screen. 

Masked Rey Mysterio Jr.:

Enter MSKDLTLRY as a PPV password.

Transform Billy Kidman:

Enter NGGDYNLN as a PPV password to change Kidman into a fat wrestler 
with glasses, earrings, and a skull t-shirt. 

Stamina meter:

Enter PRNTSTMN as a PPV password.

Momentum meter:

Enter PRNTMMNTM as a PPV password.

Arn Anderson:

Complete "Quest For The Best" mode with a Cruiserweight wrestler under 
the hard difficulty setting.

Bam Bam Bigelow:

Complete "Quest For The Best" mode with a non-Cruiserweight wrestler 
under the medium difficulty setting. 

Barry Windham:

Complete "Quest For The Best" mode with a non-Cruiserweight wrestler 
under the medium difficulty setting. 

Bobby Eaton:

Complete "Quest For The Best" mode with a Cruiserweight wrestler 
under the easy difficulty setting.

Bobby Blayze:

Complete "Quest For The Best" mode with a non-Cruiserweight wrestler 
under the easy difficulty setting. 

Chris Jericho:

Play in all thirteen backstage areas during "Quest For The Best" mode. 

Doug Dellinger:

Complete "Quest For The Best" mode with a Cruiserweight wrestler 
under the hard difficulty setting.

Eric Bischoff:

Complete "Quest For The Best" mode with a non-Cruiserweight wrestler 
under the hard difficulty setting. 

Jimmy Hart:

Complete "Quest For The Best" mode with any wrestler under the hard 
difficulty setting.

Lash LeRoux:

Complete "Quest For The Best" mode with a Cruiserweight wrestler 
under the medium difficulty setting.

"Mean" Gene Okerlund:

Complete "Quest For The Best" mode with a non-Cruiserweight wrestler 
under the hard difficulty setting. 

Ric Flair:

Complete "Quest For The Best" mode with a non-Cruiserweight wrestler 
under the hard difficulty setting. 

Rick Steiner:

Complete "Quest For The Best" mode with any wrestler under the hard 
difficulty setting.

Scott Hall:

Complete "Quest For The Best" mode with any wrestler under the hard 
difficulty setting.

Sgt. Buddy Lee Parker:

Complete "Quest For The Best" mode with any wrestler under the easy 
difficulty setting.

Sonny Onoo:

Complete "Quest For The Best" mode with any wrestler under the easy 
difficulty setting.

Wolfpac Sting:

Complete "Quest For The Best" mode with any wrestler under the hard 
difficulty setting.

Hint: Throw weapon in the ring:

While holding a weapon, move close to the ring, hold the D-pad 
towards the ring, then press B.