Modern Combat 3 - amz file help

[blackyz]

Hi friends, its my first in this forum,

my problem is i have downloaded MC3 and its data file which is in amz format, i have extracted data files with GLZip and copied it into data, still my game not working

its telling me that i need to download addtional 6mb, i have downloaded that also, den it shows me that press "OK" to start game, when i press ok nothing happens.

please help

My handset : SGS3 Stock rom, rooted

[blackyz]

any clues?