Saiyan Soul (サイヤ人魂, Saiya-jin tamashī, lit. "Saiyan person Soul") is an ability used only by Saiyans. The user remembers their great Saiyan pride and awakens their hidden energy to power up their melee and super attacks.
Saiyan Soul is a Blast 1 technique in the Budokai Tenkaichi video game series. When activated, it gives the user a little boost in their special abilities. It uses two or three Blast Gauges. The technique later returns in Dragon Ball: Raging Blast and Dragon Ball: Raging Blast 2, with its name been changed to Saiyan Spirit. Bardock can use the technique in both his base and Super Saiyan forms in Battle of Z. In his Super Saiyan form, it is called Saiyan Anger.