it is random but there is something u must know here it is:
when u do a form(like valor form) it give u heartless point
and when u reach a number of heartless point, it will transform you in heartless
form so here i think how much each form give you heartless point
valor:1
wisdom:3
Master:5
Final:-10(when u use final form u will never transform into a heartless)
press sart go to your deck and add cards of heartless
The power of darkness in kingdom hearts 2 is when sora turns into a heartless and you control him but you cant use your keyblade in this form. I think this depends on what you choose in the begining of the story the drive stick, the sheild, or the sword i choose the sword though.
You should frequently get it in the sectors on destiny islands for the lowest form of heartless if you want it quick use the stat cheat on the upper left of your grid
The heartless that you fight drop different types of items that you can use for item synthesis.
the name is actually,''way to dawn''.
You use high powered keyblades and lots of reaction commands... Try to be higher than level 45 going in there.
Defeat the heartless and collect the orbs they drop. When the bar is filled, go up to a terminal and use the reaction command. (triangle button)
You unlock it randomly after after encountering roxas when you use a drive form
There is no code to play in Valor Form.
There is not set way. whenever you use any from there is a chance of using anti form
There are no working cheats for the Kingdom Hearts series.
No but, you can use it in kingdom hearts birth by sleep final mix.