Highlight the "Options" selection at the main menu, then hold Select and press Start. The EX menu allows the hyper combo gauge, vitality recovery speed, and human/CPU controls for players one and two to be set.
Successfully complete the game with Morrigan on any difficulty setting. Then at the character selection screen, press Down at the bottom center of the screen. Note: The unlocked character can be saved to a memory card.
Successfully complete the game with Mega Man on any difficulty setting. Then at the character selection screen, highlight Mega Man and press Right. Note: The unlocked character can be saved to a memory card.
Successfully complete the game with War Machine on any difficulty setting. Then at the character selection screen, press Up at top right corner of the screen. Note: The unlocked character can be saved to a memory card.
Successfully complete the game with Chun Li on any difficulty setting. Then at the character selection screen, press Down at the bottom left of the screen. Note: The unlocked character can be saved to a memory card.
Successfully complete the game with Venom on any difficulty setting. Then at the character selection screen, press Up at the top left corner of the screen. Note: The unlocked character can be saved to a memory card.
Successfully complete the game with the Hulk on any difficulty setting. Then at the character selection screen, press Up at the top middle of the screen. Note: The unlocked character can be saved to a memory card.
Successfully complete the game with any character under any difficulty setting. Then at the character selection screen, highlight Wolverine and press Down.
At the character selection screen in any mode, highlight Ryu, then hold Start and press any button. When the game begins, Ryu will be able to do all of Gouki's (Akuma) moves.
At the character selection screen in any mode, highlight Ryu, then hold Select and press any button. When the game begins, Ryu will be able to do all of Ken's moves.
Successfully complete the game with Onslaught. Then at the special partner selection screen, highlight Colossus and press Down.
Successfully complete the game with Chun Li or Shadow Lady. Then at the special partner selection screen, highlight Iceman and press Down.
| Infinite Health P1 & P2 | 800380DE 2400 |
| Infinite Time | 8007B7DA 6363 |
| Infinite Time (Alternate) | 8004D086 2400 |
| Unlock Special Partners | 8007B6D8 FFFF |
| Unlock All Illustrations & Endings | 8007B6D4 FFFF 8007B6D6 FFFF |
| Player 1 Codes | |
| Infinite Health | 8007C0CC 0090 |
| 75% Health | D007C0CC 0000 8007C0CC 006C |
| 50% Health | D007C0CC 0000 8007C0CC 0048 |
| 25% Health | D007C0CC 0000 8007C0CC 0024 |
| No Health | 8007C0CC 0000 |
| One-Hit Kill | D007C0CC 0000 8007C0CC 0001 |
| Special Bar Full | 8007C0CE 0090 |
| Special Bar Empty | 8007C0CE 0000 |
| Level 3 Special | 8007C0D0 0003 |
| Level 2 Special | 8007C0D0 0002 |
| Level 1 Special | 8007C0D0 0001 |
| No Special | 8007C0CE 0000 8007C0D0 0000 |
| Play as Roll | 8007BE86 0010 |
| Play as Gold War Machine | 8007BE86 0028 |
| Play as Shadow Lady | 8007BE86 002A |
| Play as Red Venom | 8007BE86 0024 |
| Play as Orange Hulk | 8007BE86 0026 |
| Play as Onslaught | 8007BE86 0022 |
| Player 2 Codes | |
| Infinite Health | 8007C4DC 0090 |
| 75% Health | D007C4DC 0000 8007C4DC 006C |
| 50% Health | D007C4DC 0000 8007C4DC 0048 |
| 25% Health | D007C4DC 0000 8007C4DC 0024 |
| No Health | 8007C4DC 0000 |
| One-Hit Kill | D007C4DC 0000 8007C4DC 0024 |
| Special Bar Full | 8007C4DE 0090 |
| Special Bar Empty | 8007C4DE 0000 |
| Level 3 Special | 8007C4E0 0003 |
| Level 2 Special | 8007C4E0 0002 |
| Level 1 Special | 8007C4E0 0001 |
| No Special | 8007C4DE 0000 8007C4E0 0000 |
| Play as Roll | 8007C296 0010 |
| Play as Gold War Machine | 8007C296 0028 |
| Play as Shadow Lady | 8007C296 002A |
| Play as Red Venom | 8007C296 0024 |
| Play as Orange Hulk | 8007C296 0026 |
| Play as Onslaught | 8007C296 0022 |