You probably put the codes in wrong, or you didn't press the right buttons.
nopeee . kingdom hearts III will be for playstation 3 .
Kingdom Hearts 1 is for the PlayStation 2 or PS2.
Kingdom hearts 1 came out in 2002 for the playstation 2
PlayStation 2
Kingdom Hearts is only for the Sony PlayStation 2 entertainment system/
Kingdom Hearts Chain of Memories was the first Kingdom Hearts title after Kingdom Hearts, it was originally released on the Nintendo Advance/SP but they later rereleased it for the PlayStation 2.
It was rumored for Kingdom Hearts 3 for the Playstation 3. They say it would be out this year, but no previews or any official word was talking about it.
No, it will be on PSP (Playstation Portable).
I'm not sure. Kingdom Hearts 1 & 2 are for Playstation2, but otherwise I'm not sure.
Kingdom hearts will not come out for the 360.
No
well... u can find them on codejunkies but there not really good