The following are known Action Replay Codes for WCW vs. nWo: World Tour on Nintendo 64 (N64).

Device Compatibility: Action Replay & GameShark

Minimum Spirit Player 1
800F0831 0000

Have Silver Chair Player 4
8011844A 0006
80118462 0032

Have Table Piece Player 3
800F1C90 0003
800F1C91 0003
800F1C92 0002

Have Silver Chair Player 2
800F1C70 0002
800F1C71 0002
800F1C72 0001

Minimum Spirit Player 2
800F0BD1 0000

Have Silver Chair Player 3
800F1C90 0002
800F1C91 0002
800F1C92 0002

Have Silver Chair Player 1
800F1C50 0002
800F1C51 0002
800F1C52 0000

Minimum Spirit Player 3
800F0F71 0000

Have Table Piece Player 2
800F1C70 0003
800F1C71 0003
800F1C72 0001

Play as Bosses
80060665 00FF

Hidden Characters
800606D5 00FF

Have Table Piece Player 4
8011844C 0009
80118464 0063

Have Aluminium Baseball Bat Player 3
800F1C90 0000
800F1C91 0000
800F1C92 0002

Maximum Spirit Player 2
800F1C90 0003 800F1C91 0003 800F1C92 0002

Have Table Piece Player 1
800F1C50 0003
800F1C51 0003
800F1C52 0000

Maximum Spirit Player 3
800F0F71 0064

Minimum Spirit Player 4
800F1311 0000

Have Aluminium Baseball Bat Player 4
800F1CB0 0000
800F1CB1 0001
800F1CB2 0003

Have Baseball Bat Player 4
80118446 0002
8011845E 0028

Have Aluminium Baseball Bat Player 2
800F1C50 0001
800F1C51 0001
800F1C52 0000

Have Baseball Bat Player 2
800F1C70 0001
800F1C71 0001
800F1C72 0001

Have Baseball Bat Player 3
800F1C90 0001
800F1C91 0001
800F1C92 0002

Time Always Zero
800F171F 00FF

Maximum Spirit Player 4
800F1311 0064

Have Aluminium Baseball Bat Player 1
800F1C50 0000
800F1C51 0000
800F1C52 0000

Infinite Time Out
800F16F4 0014

Maximum Spirit Player 1
800F0831 0064

Have Baseball Bat Player 2
800F1C70 0000
800F1C71 0000
800F1C72 0000