installing problems on my android phone

cosmicrage

hi everyone...can anyone help me please why I cant play contract killer 2 on my SD card? when I install and play it, it says download resources when I already have put the file located in the SDcard/Android/obb folder for its resources to be installed. but if I install it in my phone storage, it goes well and the game is on. Pls someone help me with this. I wanna install the game on my SD card and not in my phone storage...thanks