You may have noticed one or two trailers for Mass Effect 2 recently. One or two a day. And it's arriving very soon – the 29th of this month in fact. So RPS grabbed the opportunity to speak to lead gameplay designer Christina Norman to ask a few questions that have sprung up in the last couple of months. Here you find out a bit more detail about why certain combat decisions were made, why players might choose to die on purpose, whether Jennifer Hale will return as the female Shepard, and the possibility of lizards in bikinis.