RELATED: Quests You Need To Do In Fallout 3 (And The Reward You Get For Doing Them)įallout 3 has a large roster of unique weapons to compliment any build. Unlike Fallout 4's system, these weapons are one of a kind and can't be replicated by other weapons. Unique weapons are modified versions of standard weapons in Fallout 3, usually granting higher base stats or a unique gimmick.