Fallout 3 Add On Anchor/Pit Xb REQUIRES FALLOUT 3 Adds hours of extended gameplay to explore the Alaskan tundra with a new or existing character Discover new side quests and subtle plot elements and determine your path in this place where nothing is "right" or "wrong" Gain access to new weapons, exotic armor, and items... like the AutoAxe and Chinese Stealth Suit Exclusive new perks and achievements. Explore an entire new area - the post-apocalyptic ruins of Pittsburgh, Pennsylvania, known as The Pitt!