xbox 360 region compatibility help!!!!

hey guys i have a PAL xbox 360

now i brought the asian edition of splinter cell convictioN and according to play-asia.comthis discis region free

now i buy the cd and play it in my console and it doesnt work:(

Gees that sucks, all the region free stuff I've bought from there works. Email customer service.

Gees that sucks, all the region free stuff I've bought from there works. Email customer service.

sonic0491