Now, a new mod for Fallout 4 adds traits into the game. Others - typically fans of Fallout 1, 2 and New Vegas - lament the lack of traits, cool modifiers that would change your characters statistics in meaningful ways in previous Fallout games. Some enjoy its simplicity and the sheer number of perks available.
Fallout 4's perk system is one of the more divisive features in the game.