Contents were extremely well packaged and no parts were missing.  As long as you're used to puzzles or assembly projects, it should only take a couple hours to put together on your own.
The shelves can fit a PS4 if you are able to stand it upright.  PS2 fits perfectly.  The rail doors are open (no glass) so there's plenty of air flow.  We even hid two of our speakers inside and the sound is still great.
I love the look of the fire and the bit of heat it puts out.  Certainly shouldn't be your main heat source, but it's a cozy ambiance with or without the heat turned on.