This is just a theory so plz dont flame me and one more thing plz dont spoil too much cuz i dont have the game stupid EU releas.In kh1 when u are in agrabah and u go to Alladins house Genie said that he heard something about a keyhole 200 years ago.Maybe the keyblade war was at that time who knows. P.S plz dont flame me and if this has been posted before then sorry.