I'd also like to see more humor. you know, take the piss out of aliens, make them appear more stupid than they get credit for. but hey, dont sacrifice good AI, instead implement it

the second time you visit the bar was a nice example of good humor. am i going too far to suggest make an "anal probe" reference?
secondly, let me add more 2 cents worth... the scenery or environment needs to be changed dramatically through different stages of the game to suit the situation. there were alot of similar looking textures used throughout Prey and I thought most rooms, although served a completely different purpose, looked the same. I kind of like the feel of progressing from one scenario to another and gradually seeing the art change. (ie, HL2 good example of this, particularly Havenholm).
I know an art team can only do so much, but i do recall seeing those "shrink wrapped" human figures too many times and sometimes in places where it didnt quite suit.
i'd personally also like to see more assembling metal into rooms/objects scenes, they looked friggin awesome.