All modes and characters:
Hold A + B and press L, R(2), L(2), Up(2), R at the main menu.
Note: You may need to repeat this two or three times before it
Press L, R, or Start at the character selection screen.
Press R at the versus screen in tag team mode.
Fight as Heihachi:
Successfully complete the game with all nine characters. Heihachi
will appear next to Hworang and Paul at the character selection
Team battle modes:
Successfully complete arcade mode as Heihachi to unlock the and
Versus Team Battle options.
-= CodeBreaker =-
Infinite Health P1