Potpo

No costumes (Japanese version):
Press start during game play, then press Up(2), Triangle, X, L1, R2, L2, R1. Answer "Yes" when prompted if you are sure to remove all clothes from the fighters.
Practice mode stage select:
Highlight "Practice mode" at the main menu. 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

Start match with second character selected:
Hold Tag and press Start.
Gallery mode:Unlock Devil and Angel to access gallery mode.
Tekken Bowl mode:
Unlock True Ogre to access Tekken Bowl mode. You can hit Dr. Boskonovitch in the background while playing Tekken Bowl.
Tekken Bowl mode: Hit Dr. Bostonovitch:
Aim at Dr. Bostonovitch at the left hand side of your screen and bowl into him. You will knock him out, and the announcer will yell "K.O." To make thiseasier, choose a robot fighter and use its ability to aim to your advantage.
While playing Tekken Bowl, use a human and move all the way to the right. Then, aim all the way to the right, and at any speed, shoot. When the ball hits him, an arrow appears with "K.O." besides it. "CAUTION: Do Not Try This At Home" will also appear at the bottom of the screen.
Tekken Bowl mode: Over-charge strike:If you over-charge your ball and cause a strike, like a strike replay it will repeat the strike over. But if you get a strike while over-charged, it will repeat the strike approximately ten times over. Use any of the Jacks, True Ogre, or Ganryu to make this easier.
Tekken Bowl mode: Juke Box:
Score more than 200 points in Tekken Bowl. Press Start, select "Bowling Options", and choose asong.
Tekken Bowl mode: Fly with bowling ball:
When bowling in Tekken Bowl, over-charge the speed to the top limit for bowling ball. Your character will roll with the bowling ball.
Tekken Bowl mode: Using Yoshimitsu or Panda:
With Yoshimitsu or Panda, set the power very low and the spin meter at least in the middle to get a strike or a spare, depending on the order of thecharacters.
Tekken Bowl mode: Recommended characters:
Use P. Jack, Gun Jack, or Jack. They have sensors that tell you where your ball is going. They also have more speed on the ball.
Tekken Bowl mode: Synchronized dance:
Select Alex or Roger, then select Panda or Kuma. Bowl a strike and they will do a synchronized dance.
Tekken Bowl mode: Hit man:
When in the Tekken Bowl tournamentround, aim for the man on the right side wearing the purple and white outfit and stop the power at the max. The screen will rattle and "K.O." will appear. The message "Caution: Do not try this at home" will appear at the bottom of the screen.
Successfully complete the game in arcade mode under any difficulty setting once to unlock Theater mode. This allows the FMV sequences to be viewed.Ultra hard difficulty setting:
Successfully complete the game under the very hard difficulty setting. After you defeat Unknown, the Ultra Hard difficulty setting will be unlocked in the options menu.
Hidden video:
Unlock theater mode then highlight the movie option. You will see a choice of three videos. To unlock an extra video called "EMBU 2", complete arcade mode with Unknown. EMBU 2will be the same as EMBU, but with all the animals of the game fighting in front of a different background.
Pair Play mode:
Press Left at the main Tekken Tag Tournament screen (where you select the game mode). This mode allows you to have a controller two tag partner or controller two opponent with his/her partner.
Successfully complete the game in arcade mode various times under any...