I used to play it. But I removed it. I used to play Crysis2 never Origin system. To day I want to play it. I install game finished everything. I use CD KEY game Crysis 2 in BOX. CD KEY not support Origin system. I bought this game since 1-04-2011.
I bought Crysis 2 kind DVD BOX.

I do not understand the problem. Could you please be a bit more detailed?

If you are asking if the CD key will work with Origin, the answer is yes.

If you have the CD KEY but it does not work, contact EA support -- they will help you with this.

how to do ??