Choose Victory Animation - After winning a round and you see the replay showing, pressing each button( [X], [O], etc...) will result in a different victory animation. This also works when the opponent wins.

Fight as Kazuya in purple suit - Highlight Kazuya and press start button.

Misc. Codes

Code Effect

In arcade mode while selecting your character hold Select and press X Big Characters
Hold the select button while choosing your character, continue holding it until the match begins Big Head Mode
Highlight Roger and Press Square Fight as Alex
Beat Devil using Kazuya, then select your fighter by pressing the Kick button Fight as Angel
Beat Devil using Kazuya, then select your fighter using the Punch button Fight as Devil
Highlight Roger and press Triangle Pick Roger in one player mode
Different Colors Press start when choosing a character.
Unlock all characters, then hold Select + Up when choosing a character. Keep holding them until the fight begins. Sky Mode
Unlock all characters, then hold L2 + L1 while selecting your character. Keep holding them until the match begins. Wire frame mode

Plump size character - Press and hold the select button before the "VS" screen appears. Continue to hold the button until the match begins and your character will turn fat. If you do this trick again, your character will be even fatter in the next match.

Misc. Unlockables

Anna Beat the game with Nina
Armor King Beat the game with King

Baek Beat arcade mode with Law
Bruce Beat Arcade Mode with Lei

Ganryu Beat the game with Michelle

Kazuya Beat Devil using any sub-boss.
Kuma Beat arcade mode with Paul
Kunimitsu Beat arcade mode with Yoshimitsu

Lee Beat arcade mode with Heihachi

P. Jack Beat arcade mode with Jack 2

Roger and Alex On stage 3 win the last round with 5% energy or less left

Wang Jinrey Beat the game with Jun

New Title Screen - New Title Screen (Kazuya's Face) Unlock all Sub Bosses including Alex and Roger.