Recent content by Nykuk

Traits are chosen at character creation, and have pros and cons. Perks are chosen at certain level up intervals, and are pure bonus Swift learner should be a good reference: http://fallout.wikia.com/wiki/Swift_Learner

Perks never had negative sides in FO1 and FO2, only traits did.. "Fast learner" is an exact copy of its older counterpart, except that it gives 10% in FO3 and only 5% in the original