Vault 75 (quest)

Vault 75 is a side quest in Fallout 4 which is triggered when exploring the vault.

Quick walkthrough

 * 1) Head to the basement of Malden Middle School.
 * 2) Open the elevator.
 * 3) Find the lab access card on the Gunner Commander in the combat training area diner.
 * 4) In the Lab overlooking the combat training, find another Gunner with the admin access card.
 * 5) Make your way to the Admin Area and read the overseer's terminal to complete the quest.

Quest stages

 * If the quest gets stuck on PC you can use the console command to fix it using a stage ID.