Select team battle mode. Then at the character select screen, press Up(2), Down(2), Left, Right, Left, Right, Start. Now Master Ishii will be selectable to the right of the regular characters.
When "Push Start" begins to flash on the title screen, quickly press Up, Right, Down, Left, Up, Right, Down, Left, Select. If you entered the code correctly, you will hear the sound of an explosion. Note: This code affects both players.
Pause the game and press L2, R1, L1, R1, L2, R1. Now use the D-pad on either controller to change the flashing numbers on either side of the screen to any value between one and nine for the corresponding player.
At the title screen, hold L1 + R1. If you entered the code correctly, you will hear three beeping sounds. Now press Start to choose alternate character costumes for Musashi, Andy Hug, and Sam Greco.
On both controllers, hold L1 + L2 + Triangle + Circle + Left and power on the PlayStation. Then, continue to hold all buttons until demo mode starts to view the ending sequence and credits.
| Infinite Time in Round | 800B45E0 0000 |
| Infinite Credits | 800B49D4 0003 |
| Player 1 Codes | |
| Infinite Energy | 800B44BC 03E8 |
| 75% Energy | D00B44BC 03E8 800B44C4 03E7 800B44BC 02EE |
| 50% Energy | D00B44BC 03E8 800B44C4 03E7 800B44BC 01F4 |
| 25% Energy | D00B44BC 03E8 800B44C4 03E7 800B44BC 00FA |
| No Energy | 800B44BC 0000 |
| 1-Hit Death | D00B44BC 03E8 800B44C4 0001 800B44BC 0001 |
| Infinite Stamina | 800B44B4 01F4 |
| Always Have 0 Knock-Downs | 800B44D4 0000 |
| Start With 1 Knock-Down | D00B44D4 0000 800B44D4 0001 |
| Start With 2 Knock-Down | D00B44D4 0000 800B44D4 0002 |
| Max Energy Modifier | 800B44C4 ???? |
| Character Modifier | 80103B54 00?? |
| Player 2 Codes | |
| Infinite Energy | 800B44C0 03E8 |
| 75% Energy | D00B44C0 03E8 800B44C8 03E7 800B44C0 02EE |
| 50% Energy | D00B44C0 03E8 800B44C8 03E7 800B44C0 01F4 |
| 25% Energy | D00B44C0 03E8 800B44C8 03E7 800B44C0 00FA |
| No Energy | 800B44C0 0000 |
| 1-Hit Death | D00B44C0 03E8 800B44C8 0001 800B44C0 0001 |
| Infinite Stamina | 800B44B8 01F4 |
| Always Have 0 Knock-Downs | 800B44D4 0000 |
| Start With 1 Knock-Down | D00B44D4 0000 800B44D4 0001 |
| Start With 2 Knock-Down | D00B44D4 0000 800B44D4 0002 |
| Max Energy Modifier | 800B44C8 ???? |
| Character Modifier | 80103B64 00?? |
| Quantity Digits to Accompany Character Modifier Codes | |
| 00 - Andy Hug 01 - Sam Greco 02 - Mike Bernardo 03 - Kiatsongrit Changpuck 04 - Ernesto Hoost 05 - Musashi 06 - Peter Aerts 07 - Jerome Le Banner 08 - Master Ishii |