The ability to look at the world above eye level (proper z axis movement)
Day/night cycle with one long rest per day (make it a menu option for those that don't care for balance)
Camp conversations with companions to happen anywhere so we are not forced to be lazy weaklings just to hear what they have to say
Customizable hotbars or at least to have more slots on the one we have
A proper reaction system and the Shield spell added
Half Orcs