Alex has seen worst, in terms of angry and big aliens. And non-aliens. And general things that want to try to eat and/or kill you. Just no aliens, before coming to the station, but the other aspects apply.

"Not sure. Depends on the situation and what's going wrong this time. I got brought here in the middle of some kind of zombie-invasion, so it was a same-shit, different-day kind of deal for me."