Kevin Nash
- Press L2, Square, R2, Circle at any menu in the PlayStation 2 game.
- Press L, X, Z, Y at any menu in the Gamecube game.
Bradshaw
Successfully complete season mode as Brock Lesnar to unlock Bradshaw in season mode.
Christian
Successfully complete season mode as Chris Jerhico to unlock Christian in season mode.
D-Von Dudley
Successfully complete season mode as Bubba Ray Dudley to unlock D-Von Dudley in season mode.
Hulk Hogan
Successfully complete season mode as The Rock to unlock Hulk Hogan in season mode.
Lita
Successfully complete season mode as Matt Hardy to unlock Lita in season mode.
Ric Flair
Successfully complete season mode as Big Show, Rob Van Dam, Triple H to unlock Ric Flair in season mode.
Stephanie McMahon
Successfully complete season mode as Kurt Angle to unlock Stephanie McMahon in season mode.
Vince McMahon
Play through season mode as any character and defeat Vince McMahon in the last level to unlock him in exhibition mode.
Level select
Successfully season mode as any character to unlock all levels.
Demolition Derby mode
Win a match without firing any weapons.
WWE Heavyweight Title belt
Win a season with a WWE RAW character. They will now appear with the WWE Heavyweight Title belt at the character selection screen.
WWE World Title belt
Win a season with a WWE SmackDown! character. They will now appear with the WWE World Title belt at the character selection screen.