Theater mode 
Successfully complete arcade mode once to unlock theater mode.

Gallery mode 
Unlock Devil to access gallery mode.

Tekken Bowl mode 
Unlock Ogre to access Tekken Bowl mode.

Juke Box in Tekken Bowl mode 
Score more than 200 points in Tekken Bowl mode. Press Start, select "Bowling Options", and choose a song.

Play as Tiger 
At the character selection screen, highlight Eddy and press Start.

Play as Angel 
At the character selection screen, highlight Devil and press Start.

Play as Heihachi (Japanese version) 
Successfully complete arcade mode without losing in less than 5 minutes, 30 seconds.

Play as Gold Tetsujin (Japanese version) 
Win ten matches in versus mode.

Play as Devil Jin (Japanese version) 
Note: Jin and Heihachi must be partners. While playing as Jin, press Back, Right, Square, Triangle(2), X.

Armor King's alternate costume 
Successfully complete arcade mode with Armor King. Then at the character selection screen, highlight Armor King and press Start.

Ling FMV sequences 
Successfully complete arcade mode with Ling, then complete it again in her school costume to view two different FMV sequences featuring Ling.

Start match with second selected character 
Hold Tag and press Start before a match begins to switch the order of the fighters.

Super charger 
While fighting with any character, press all buttons to do a super charger.

Automatic lower parry 
While fighting with any character, press Down/Forward to do a lower parry.

Escape backflip 
While fighting with most characters, press Up/Back to do an escape backflip.

Bonus characters 
Successfully complete arcade mode with any character to unlock one of the hidden characters. Another character will be unlocked each time the game is completed, in the following order: Kunimitsu, Bruce Irvin, Jack-2, Lee Chaolan, Wang Jinrey, Roger & Alex, Kuma & Panda, Kazuya Mishima, Ogre, True Ogre, Prototype Jack, Mokujin & Tetsujin, Devil & Angel, and Unknown.

Practice mode stage select 
At the main menu, highlight "Practice Mode", then hold L2 and press R2 the indicated number of times to select the corresponding stage:
 
Stage                                          R2 presses 
Law (new)                                        1 
Yoshimitsu (light snow)                    2 
Ling                                                 3 
Hwoarang                                        4 
Lei                                                   5 
Ogre                                                6 
School Stage (evening)                     7 
Jin (evening)                                   8 
Nina (daytime)                               9 
Eddy (sunset)                               10 
King                                             11 
Heihachi                                      12 
Eddy (daytime)                            13 
Unknown                                     14 
Law (old)                                     15 
School Stage (daytime)                 16 
Jin (daytime)                               17 
Nina (nighttime)                         18 
Yoshimitsu (heavy snow)             19 
Paul                                            20