Hold Tag and press Start. Continue holding the "Tag" Button until the match starts.
In Tekken Bowl, if you aim at Dr. B. in the background you can hit him and get a K.O.
You must unlock all the animal characters.
Select him as your first character and beat the game in Arcade Mode. Now, you can access his costume by hitting the Start Button.
Beat the Arcade Mode until Devil becomes unlcoked. At the Character select screen, highlight his screen and press Start.
At the Character select screen, highlight Eddy's screen and press Start.
Unlock Devil to access the gallery mode.
To get Gold Tetsujin simply win 10 matches with Silver Tetsujin, or get player 2 to have Tetsujin then you pick Tetsujin.
You can unlock the Jukebox by bowling a score higher than 200 points during a game. Once you've done that you can hit start and access the bowling menu. Now, choose Bowling Options and choose your song.
To view two FMV sequences featuring Ling, beat the game with Ling one time, then beat the game a second time with Ling in her School uniform.
First you must beat the game with Michelle. Then act the select menu, enter START.
Beat the game to unlock each secret character, which are opened in this order: Kunimitsu
Bruce Irvin
Jack-2
Lee Chaolan
Wang Jinrey
Roger & Alex
Kuma & Panda
Kazuya Mishima
Ogre
True Ogre
Prototype Jack
Mokujin & Tetsujin
Devil and Angel
Unknown
Unlock Ogre to access Tekken Bowl Mode.
Beat the game one time to unlock the Theater Mode.