Everything plays a part; from the attitudes of your colonists and the skills that such behaviours make them more suitable for through to dealing with various types of body wounds, building prosthetics and much more besides there are hundreds upon hundreds of hours of gameplay here to keep
players of all skill levels fully occupied.
It will allow dedicated
players to get up to 250 additional
levels with related perks boosting health, stamina and damage; the thing is, you need to have
fully unlocked at least one
of the base
skill trees in order to get access to the Legend system, and I never got that far by using my existing Dying Light character, even after completing The Following.