Ideas for backgrounds
Tribal, +10 outdoors, +10 throwing, -10 science, limited starting gear.
Raider, +10 melee, -10 speach, some limits on gear
Hunter, -10 speach, +10 Small guns. +5 outdoor, start with a rifle (?)
Town folk, -10 outdoor, +10 speach bonus starting cash.
Thief, +10 sneak +10...