Originally posted by Natsu
Revolution isn't designated for each region code, it's all the same. Revolution comes in two types; Control Console and Target Manager. So it should still be working fine no matter what your Region Code is. Also, it can't be used on an Official Firmware Console.
I told activision and they told me to tell sony about this because it's region issue and I told sony and they told me we are sorry we can't help you because your game is American and you bought the dlc for European account !!!
And again sorry for my bad English