Fight as Card Girl:
Enter Smile as a case-sensitive first name for a created fighter. Enter last name, select "OK", then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen. Alternately, win UFC Mode with all 22 fighters.

Fight as Freestyle Fighter:
Enter Punch as a case-sensitive first name for a created fighter. Enter last name, select "OK", then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen.

Fight as John McCarthy:
Enter BigJohn as a case-sensitive first name for a created fighter. Enter last name, select "OK", then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen. Alternately, win Championship Road mode with a created fighter.

Fight as Karate Fighter:
Enter Chop as a case-sensitive first name for a created fighter. Enter last name, select "OK", then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen.

Fight as Kung-Fu Fighter:
Enter Kung-Fu as a case-sensitive first name for a created fighter. Enter last name, select "OK", then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen.

Fight as Ninja Fighter:
Enter Sasuke as a case-sensitive first name for a created fighter. Enter last name, select "OK", then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen.

Fight as Pro Wrestler:
Enter Mask as a case-sensitive first name for a created fighter. Enter last name, select "OK", then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen. Alternately, win a silver belt with Tim Lajcik and to unlock all of his moves, skills, and styles in career mode. This will unlock the Pro Wrestlers style which will allow you to create ex-UFC fighter Ken Shamrock (Frank Shamrock's brother).

Fight as Amateur Wrestler:
Create a fighter, and enter any first and last name. Enter MAT as a case-sensitive hometown, then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen.

Fight as Street Fighter:
Create a fighter, and enter any first and last name. Enter STREET as a case-sensitive hometown, then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen.

Fight as Sumo Wrestler:
Create a fighter, and enter any first and last name. Enter CIRCLE as a case-sensitive hometown, then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen.

Fight as Ulti Man:
Create a fighter, and enter any first and last name. Enter OCTAGON as a case-sensitive hometown, then set the rest of the stats as desired. Select "No" when prompted to save the character. Select "No" when prompted to end this mode. The game will return to the main menu and the new character will be unlocked at the bottom of the character selection screen. Alternately, win Championship Road mode with all 22 fighters and the Suitcase arena Note: This also unlocks the Octagon arena if done under the hard difficulty setting.

Bruce Buffer (announcer):
Win UFC mode with a created fighter.

More fighting styles and body types:
Win UFC mode as any fighter to unlock the corresponding fighting style and body type in career mode.