changing nat type to open

can someone explain to me on how to change the nat type to open from strict because i have tried before and it is very confusing and frusturating because i can never find games online


alpha protocol

what do people think about alpha protocol? 
i honestly hope that it ends up turning out to be a lot like mass effect with an amazing story but after seeing a lot of the trailers I'm a little worried that it might not be that great.