Samurai Shodown

Bonus fighters:
Press Select(4) when the scene with the samurai chopping down trees appears during the introduction sequence. Kuroko, Hikyaku, and Amakusa will appear at the character selection screen.

Earthquake's moves:
Information in this section was contributed by PSX1GAME87.

Skunk Burst (throw)
Move near opponent, then press Right + B.

Fat Chainsaw (Sword)
Repeatedly press B.

Fat Bound
While jumping, repeatedly press Down + A.

Triangle Jump
Jump to the side of screen and press the D-pad in the opposite direction to jump.

Locking swords:
When you lock swords with your opponent, repeatedly press B for the following results.
Information in this section was contributed by PSX1GAME87.

Slash opponent (weak slash)
Push each other away.
Flip opponent's sword away. Note: If you slip here, your sword will be flipped away.

Sword stopping:
When your opponent is about to attack and you do not have a sword, quickly press B. If timed correctly, you will be able to catch your opponent's sword with your bare hands and thrust him/her away.
Information in this section was contributed by PSX1GAME87.

Power slash:
Press A + B.
Information in this section was contributed by PSX1GAME87.

Dash:
Quickly press Forward(2).
Information in this section was contributed by PSX1GAME87.