Tekken 2 Codes -

Big heads and hands:
Completely finish the game by capturing all the characters. Hold Select while choosing your player in vs. mode. Hold the button until the fight begins. Hold Select when the round changes to increase size again. Voices will change to match the character's size. Note: Repeat the code after getting a big head and the head will get even larger.

To make your opponent have a big head, hold Select on controller two until the match begins.

Kid mode:
Highlight a fighter and press Select at the character selection screen.

Fight as Roger or Alex:
Reach the third stage in one player mode and defeat your opponent with very little energy remaining. The announcer will say "Great!". The next stage will be on the beach with either Roger or Alex. Complete the game for them to become selectable characters.

Fight as Devil or Angel:
Fight as Kazuya and defeat the Devil. Then, press Punch to select Devil or Kick to select Angel.

Fight as Armored King:
Complete the game as King.

Fight as Baek:
Complete the game as Law.

Fight as Ganryu:
Complete the game as any character.

Fight as Kuma:
Complete the game as Paul.

Fight as P.Jack:
Complete the game as Jack-2.

Fight as Kunimitsu:
Complete the game as Yoshimitsu.

Fight as Lee:
Complete the game as Hiehachi.

Fight as Bruce:
Complete the game as Lei.

Fight as Anna:
Complete the game as Nina.

Fight as Kazuya:
Beat the Devil with any sub-boss. The game must be beaten without losing a round.

Fight as Wang:
Complete the game with Jun.

Fight as Roger or Alex:
After unlocking Roger and Alex, press Punch to select or Kick to select Alex.

Kazuya in a purple suit:
Completely finish the game by capturing all the characters. Select Kazuya with Start.

Fight as Sub-bosses:
Beat the Devil with each character.

Fight against Jun as the Boss:
Play as Angel/Devil to the ninth stage. You will see Jun in her stage with Kazuya's music.

Fight against Heihachi as the Boss:
Play as Kazuya to the ninth stage. He will be in his stage with Kazuya's music.

Fight against Angel as the final Boss:
Play as Devil to the ninth stage. Angel will be there instead of Devil.

Fight as green character with wheels:
Defeat Devil with each character (including Kazuya and Devil) three times each.

Wire-frame view:
Completely finish the game by capturing all the characters. Hold L1 + L2 as your character is selected. Hold the buttons until the match begins. Your character will appear as a green wire-frame. The view will be from a first person perspective, directly behind your character, towards your opponent. Repeat the code and substitute the buttons with R1 + R2 for a second person perspective.

Winning poses:
After winning a round with Law, Yoshimitsu, Jack-2, Paul or Michelle, hold Square, Circle, X, or Triangle. Your fighter will perform the selected winning pose.

Practice mode symbols:
Wait awhile in practice mode without moving your character. A comic strip-like cloud will appear over his or her head. Continue waiting to see other symbols similar to the classic wood chopper that is cut by a hammer.

Sky mode:
Completely finish the game by capturing all the characters. Hold Select + Up when choosing your character. Hold these buttons until the round begins. The sound of a punch will confirm correct code entry. Use an uppercut or sweep move to send your opponent to skyward.

Basic costumes:
Go to a character's screen and press X or Circle for the "outfit of their choosing". Press Square or Triangle for their "best training outfit".

View graphics (Japanese version):
Save the game after unlocking all twenty three characters, which includes the hidden characters. Unplug controller two, if one is present. Place the memory card with the Tekken 2 saved game file in the slot one. Hold Up/Right + Select + Circle + X when the text "Namco Presents" appears. A screen titled "Theatre Tekken 2" will confirm correct code entry. A list of game graphic files will appear.

Hint: Standard throws:

Left Throw: Press Square + X.
Right Throw: Press Triangle + Circle.

Hint: Jun Kazama: Infinite combo:
Press LP + RK (default is Square + Circle). Then press RP (Triangle), LP (Square), then RK three times. Then, repeat the process. Note: This does take some practice.
Press X, Circle(3), Square + Circle, Triangle, Square, Circle(3). Then, repeat the process. Note: This does take some practice.
Hint: King: Killer combo:
Press Square, Triangle, Square(2), Triangle, Circle(3), Square(2). If done correctly, you can do 78% damage.
Hint: Harder opponents:
Repeatedly jump over the CPU fighter's head.
Visiting stages for practice mode:

English Countryside: Make Jun challenger
Construction Site: Make Nina challenger
Church: Make King challenger
King George Island: Make Anna challenger
Drak room: Make Kazuya challenger
Arizona Desert: Make Michelle challenger
City View: Make Jack-2 challenger
New York City (Star Island): Make Paul challenger
View Great Wall of China: Make Law challenger
Top of China Casino: Make Lei challenger
Chicago: Make Lee challenger
Kyoto: Make Ganryu challenger
Dark Mirror Room: Make Devil/Angel challenger
Darker Desert: Make Armor King challenger
England: Make P.Jack challenger
Beach: Make Roger challenger
Mountain region: Make Alex/Kuma challenger
Meadow with lake: Make Kunimitsu challenger
Taekwondo Dojo: Make Baek challenger
Szechwan: Make Wang challenger
Hot desert area: make Bruce challenger