D3 had a bad reputation at launch because it was a sequel to an all time classic and had very big shoes to fill, as well as RMAH, but it's an absolutely solid game now and yes, it is very well optimised
D3 had a bad reputation at launch because it was a sequel to an all time classic and had very big shoes to fill, as well as RMAH, but it's an absolutely solid game now and yes, it is very well optimised