That game has Securom version 5+ on it. You'll have to use either CloneCD, Alcohol 120%, or blindwrite with the twin peak method. You are in fact copying all of the data across (so no missing dll's or the like), the problem is that Securom verifies the 'texture' of the disk that very few software packages and cdburners can duplicate.
There are guides in this forum:
The offline help guide in $CyBeRwIz$'s signature is great too.