Exploring the post-apocalyptic wasteland of Fallout 4 reveals numerous subterranean bunkers constructed by Vault-Tec. While players often wonder how many Vaults are in Fallout 4, the answer depends on whether you include official expansion content alongside the main game. Tracking down each facility provides unique lore, rare Bobbleheads, and valuable loot.
Core Vault Locations in the Base Game
The base game features five fully explorable Vaults scattered across the Commonwealth. Players start their journey in Vault 111, located northwest of Sanctuary, before heading into the wider wasteland. Other base locations include Vault 75 beneath Malden Middle School, Vault 81 near Diamond City, Vault 95 close to the Glowing Sea, and Vault 114 inside Park Street Station.
Expansion Bunkers Across Add-On Content
Including DLC additions expands the total count of explorable Vaults to seven. The Far Harbor expansion introduces Vault 118 beneath the Cliff's Edge Hotel, hosting a memorable murder mystery quest. Additionally, the Vault-Tec Workshop DLC allows players to clear out and build inside Vault 88 near the Quincy Quarries.
Unique Experiments and Rewards Inside Each Vault
Every Vault in the Commonwealth was designed around a specific social or scientific experiment conducted by Vault-Tec. Exploring these facilities allows survivors to collect essential bobbleheads, recruits companions like Curie or Nick Valentine, and uncover fascinating lore logs. Knowing the exact entry points saves significant travel time when completing regional quests.