Samurai Shodown 3: Blades of Blood Cheat Codes for Arcade

Disappearing Enemies
To make an enemy dissapear or hang up choose Galford as "bust" and charge him to "upper-grade" level.
As the words "En Garde" appear, get close to your opponent and perform an overhead crash on them. As your opponent goes down, quickly perform a slow PLASMA BLADE and immediately perform Galford's SUPER MOVE when the Plasma touches the enemy.

Boss Code
This cheat works only on two-player mode. At the fighter select screen, hold Start and move the cursor over to the following characters starting at Haohmaru: Genjuro, Basara, Kyoshiro, Ukyom Rimruru, Haohmaru, Shizmarum Nakorurum Hanzo, Amakusa, Gaira, Galford, Shizmaru. With the cursor on Shizmaru, wait until the timer reaches 03 and then simultaneously press A and B. If you did this correctly, Zankuro's picture will appears in the middle of the bottom row of characters.