Plants...There was only a handful of tree in Fo3 and if they werent in the oasis the were burnt up and toatally devoid of life...i am aware that new vegas takes place in well...new vegas but there has to be some sort of life.
Things to ride...I know that the fallout deries is based on survival but there has to be some kind of horse or cars or even motorctcles.if there are none lying aroud in perfect condition you could taake parts from ohter run down vehicles that can spare the parts.
More breeds of dogs or different species as pets....you get the point.
Being able to put add ons on wepons...silencers,thermal google(as apperal not weapon it just came into my mind when i typed this)lasers sights,difernt ammunition.
Costamizable ammour...vendors that have different paints and such to add on to armmour.
DLC...different areas of the us.deep south,coastal,more northern areas as to receive snow..
Notacible season changes.....speaks for itsself.
excuse my writing english wasnt my strongest class.
