WCW Nitro
At the title screen, press R, L, C-Right, C-Left(2), C-Right, L, R, Z. If you entered the code correctly, you will hear a sound. Then, highlight a wrestler at the character selection screen and press C-Left, C-Right, L, R, C-Left, C-Right, L, R, Z. All three hidden wrestlers related to that wrestler will now be unlocked.
At the title screen, press C-Right(4), C-Left(4), R(4), L(4), Z to unlock all forty-eight bonus wrestlers in the game. If you entered the code correctly, you will hear a sound. -From: glang@infobahnos.com
At the title screen, press C-Left, L, C-Right, R, C-Left, L, C-Right, R, Z. If you entered the code correctly, you will hear a sound. Then The Graveyard, Spaceship, Circus, Hive, Turbo, Wunderland, Boudoir, Hall of Mirrors, Reck Room, Psychodelic, Disco, Jungle, 1984, Quark, and Texas rings will be selectable.
At the options screen, press C-Right, R, C-Right, R, Z. If you entered the code correctly, you will hear a sound. Then, every time Z is pressed, the current ring will advance to the next in the series. To move in reverse, press C-Left, L, C-Left, L followed by Z. -From: glang@infobahnos.com
At the title screen, press C-Left(7), L, Z. If you entered the code correctly, you will hear a sound. Then the head of each wrestler will swell with each hit.
At the title screen, press C-Right(7), R, Z. If you entered the code correctly, you will hear a sound.
At the title screen, press C-Right(4), C-Left, C-Right, C-Left, C-Right, Z. If you entered the code correctly, you will hear a sound.
At the title screen, press R(7), C-Right, Z. If you entered the code correctly, you will hear a sound.
At the mode selection screen, press L(7), C-Left(17).
During a match, press Z for another wrestler to enter the ring and interfere with the match.
Begin a match in the Disco ring and press B to execute your character's taunt. Instead of the taunt, both wrestlers will do the YMCA dance.
Begin a match in the Turbo ring. Note: This is especially fun when two lighter wrestlers with moves such as the Frankensteiner are used, or in a Battle Royal match.
Complete all ten tournament mode matches on the normal or hard difficulty setting and win the belt to unlock the next wrestler in the series:
| First character | Second character | Third character | Last character |
| Hollywood Hogan | Brian Adams | Eddy Guerrero | Eric Bischoff |
| Bret Hart | British Bulldog | Van Hammer | Mean Gene |
| Sting | Booker T. | Stevie Ray | Miss Elizabeth |
| Lex Luger | Dean Malenko | Scotty Riggs | Arn Anderson |
| The Giant | Wrath | Horace | Bobby Hennan |
| DDP | Ultimo Dragon | Rey Mysterio Jr. | Kimberly |
| Raven | Billy Kidman | Lodi | Larry Zbysco |
| Saturn | The Disiple | Sick Boy | Sonny Oono |
| Goldberg | Chris Benoit | Disco Inferno | Mongo |
| Kevin Nash | Scott Norton | Ernest Miller | Kaz Hayashi |
| Scott Hall | Konnan | The Barbarian | Jimmy Hart |
| Curt Hennig | Anvil | Meng | Rick Rude |
| Macho Man | Roddy Piper | Fit Finley | Enos |
| Rick Steiner | Buff Bagwell | Reese | Psychosis |
| Scott Steiner | Kanyon | Chavo Guerrero Jr. | Juventud Guerrera |
| Chris Jericho | Alex Wright | La Parka | Rick Fuller |
| Infinite Health P1 | 81229152 03E8 |
| No Health P1 | 81229152 0000 |
| Infinite Time Out of Ring P1 | 812291AA 0000 |
| Quick Count Out P1 | D02291AB 0000 812291AA 0013 |
| Control Modifier P1 | 8022913B 00?? |
| P1 Infinite Call-Ins [Note] | D00E5F99 0020 81229B2E 0001 D00E5F98 0020 81229B2E 0000 |
| Infinite Health P2 | 812296BA 03E8 |
| No Health P2 | 812296BA 0000 |
| Infinite Time Out of Ring P2 | 81229712 0000 |
| Quick Count Out P2 | D0229713 0000 81229712 0013 |
| Control Modifier P2 | 802296A3 00?? |
| P2 Infinite Call-Ins [Note] | D00E5F9F 0020 8122A096 0001 D00E5F9E 0020 8122A096 0000 |
| Infinite Health P3 | 81229C22 03E8 |
| No Health P3 | 81229C22 0000 |
| Infinite Time Out of Ring P3 | 81229C7A 0000 |
| Quick Count Out P3 | D0229C7B 0000 81229C7A 0013 |
| Control Modifier P3 | 80229C0B 00?? |
| Infinite Health P4 | 8122A18A 03E8 |
| No Health P4 | 8122A18A 0000 |
| Infinite Time Out of Ring P4 | 8122A1E2 0000 |
| Quick Count Out P4 | D022A1E3 0000 8122A1E2 0013 |
| Control Modifier P4 | 8022A173 00?? |
| Start on Belt Match (Tournament Mode) | D027D5EB 0000 8027D5EB 0009 |
| Ring Modifier | 8127D8FC 0000 8127D8FE 00?? |
| Unlock Bonus Character Codes | |
| Brian Adams | 8027D81D 0001 |
| Bulldog | 8027D81F 0001 |
| Booker T | 8027D821 0001 |
| Dean Makenko | 8027D823 0001 |
| Wrath | 8027D825 0001 |
| Ultimo Dragon | 8027D827 0001 |
| Kidman | 8027D829 0001 |
| Disciple | 8027D82B 0001 |
| Chris Benoit | 8027D82D 0001 |
| Scott Norton | 8027D82F 0001 |
| Konnan | 8027D831 0001 |
| Anvil | 8027D833 0001 |
| Roddy Piper | 8027D835 0001 |
| Buff Bagwell | 8027D837 0001 |
| Kanyon | 8027D839 0001 |
| Alex Wright | 8027D83B 0001 |
| Eddy Guerrero | 8027D83D 0001 |
| Hammer | 8027D83F 0001 |
| Stevie Ray | 8027D841 0001 |
| Scotty Riggs | 8027D843 0001 |
| Horace | 8027D845 0001 |
| Rey Mysterio Jr. | 8027D847 0001 |
| Lodi | 8027D849 0001 |
| Sickboy | 8027D84B 0001 |
| Disco Inferno | 8027D84D 0001 |
| Ernest Miller | 8027D84F 0001 |
| Barbarian | 8027D851 0001 |
| Meng | 8027D853 0001 |
| Fit Finley | 8027D855 0001 |
| Reese | 8027D857 0001 |
| Chavo Jr. | 8027D859 0001 |
| La Parka | 8027D85B 0001 |
| Eric Bischoff | 8027D85D 0001 |
| Mean Gene | 8027D85F 0001 |
| Miss Elizabeth | 8027D861 0001 |
| Arn Anderson | 8027D863 0001 |
| Bobby Heenan | 8027D865 0001 |
| Kimberly | 8027D867 0001 |
| Larry Zbysko | 8027D869 0001 |
| Sonny Onoo | 8027D86B 0001 |
| Mongo | 8027D86D 0001 |
| Kaz Hayashi | 8027D86F 0001 |
| Jimmy Hart | 8027D871 0001 |
| Rick Rude | 8027D873 0001 |
| Enos | 8027D875 0001 |
| Psychosis | 8027D877 0001 |
| Juventud Guerrera | 8027D879 0001 |
| Rick Fuller | 8027D87B 0001 |
| Zoomie | 8027D87D 0001 |
| Jamie The Learned | 8027D87F 0001 |
| Stingray | 8027D881 0001 |
| Cobra | 8027D883 0001 |
| Reanimator | 8027D885 0001 |
| Sleep Dep Ed | 8027D887 0001 |
| 5 O'clock Tony | 8027D889 0001 |
| Uncle Monkey | 8027D88B 0001 |
| Dudeman | 8027D88D 0001 |
| John | 8027D88F 0001 |
| Chicken Boy | 8027D891 0001 |
| Dynamite Johnny | 8027D893 0001 |
| Benji | 8027D895 0001 |
| Wrestling Matt | 8027D897 0001 |
| Goochie | 8027D899 0001 |
| Devastatomg Doriza | 8027D89B 0001 |
| Veal | 8027D89D 0001 |
| Miri Myque | 8027D89F 0001 |
| Spice | 8027D8A1 0001 |
| Whisper | 8027D8A3 0001 |
| Tiger | 8027D8A5 0001 |
| Fyre | 8027D8A7 0001 |
| A.C. Jazz | 8027D8A9 0001 |
| Chae | 8027D8AB 0001 |
| Quantity Digits to Accompany Control Modifier Codes | |
| 00 - Human 01 - Computer | |
| Quantity Digits to Accompany Ring Modifier Code | |
| 00 - WCW 01 - NWO 02 - Graveyard 03 - Spaceship 04 - Circus 05 - Hive 06 - Turbo 07 - Wunderland 08 - Slamboree 09 - Souled Out 0A - WCW 0B - Fall Brawl 0C - American Bash 0D - Boudoir 0E - Hall of Mirrors 0F - Rec Room 10 - Psychadelic 11 - Disco 12 - Jungle 13 - Halloween Havoc 14 - 1984 15 - Quark 16 - Texas |
Note: Press Z once for the first call-in of a wrestler to interfere with the match. Then, press L before the first wrestler enters the ring to call-in another wrestler. As long as L is held, the wrestlers will stay in the ring.
