There are 5 Lightsaber Stances in Star Wars Jedi Survivor, Single Blade Stance, Dual Wield Stance, Double-Bladed Stance, Blaster Stance and Crossguard Stance.
Dual Wield Stance
A purely offensive approach to combat. Overwhelm enemies with a flurry of strikes.
A highly-mobile, energetic approach to combat. Best for dealing with many enemies at once.
An unorthodox approach to combat. Couple your lightsaber with a blaster to gain ranged superiority. Blaster Stance will be unlocked when you come to Jedha Planet, after receiving Dagan Gera mission.
A slow, extremely deadly approach to combat. Powerful swings that crush enemies, but take a long time to prepare. Available later in the game.