So far so good! Looking smart, plays well enough so far..
The doors are a total pain, they are more dangerous than the monsters. In my opinion, replace the disastrous. terrible swinging doors with sliding ones (or with *anything* for that matter - it would be a vast improvement).
The patronizing female voice "mission announcer" is annoying, but maybe that's just me. Seems redundant..
Res file works, I had no missing-file errors.. :)
Good job, it will be interesting to see what's next!