Humble's Fallout RPG And 3D Miniatures bundle is a great entry into Wasteland Warfare, but if you want to fill out your collection with official minis, several sets are on sale at Amazon.

She also made a Fallout 4 ammo box, filled with various bits of game props. The ammo box includes a Vaultdweller's survival guide, autographed Silver Shroud post card, a stimpack, and some buffot.