Intellect, Perception, Strength, Fortitude, and Agility.
All skills and perks will be organized into those five categories allowing for players to more easily create class archetypes if they focus on one or two attributes. Each one can add boons or banes to a player depending on whether they have been improved or damaged. I won't go into detail on what each attribute will do as it hasn't been revealed by a dev but there are some exciting plans some of which if realized will add some features people have been wanting for quite awhile....