I'd like to know as well because my dogs know almost every basic command without me every teaching them one. Matter of fact, they even know how to open the doors so I have to be locking the house doors as well.
I despise all forms of microtransactions and wish they'd be removed from every single game - all it does is make gaming companies skimp on quality while focusing on ripping you the player off.
For me, as much detail as possible - from voice to how they walk, talk and even the expressions they make. Cosmetically, the more the better I always say!