Samurai Spirits Zero is the main title used for the fighting game entry in the Samurai Spirits (Samurai Shodown) series. It refers to the original release of the game without including any later variant, subtitle, or platform-specific version. The game is known for its weapon-based combat, distinct cast of samurai and warriors, and its place in the long-running SNK franchise. This title is commonly associated with the Japanese release name for the series entry.