How do you unlock different fighting styles in saints row 2?

Answer 1

There are three unlockable fighting style, one for each gang. You need to finish all of the gangs' missions in order to unlock their fighting style.

Answer 2

each fighting stly is named after the gang that you get them from. you unlock the style when you finish off each gang.

Answer 3

Just click to do it, in the fighting styles manager. hope this helps. nawt.

Answer 4

I think you've got to do all the Ronin missions. Be sure to check all the different clothing stores though also.