Complete Guide to Vault 75 Quest in Fallout 4

Introduction

Vault 75 is one of the hidden locations in Fallout 4, offering players unique lore and items to discover. This quest takes you through a series of challenges as you explore a tainted vault filled with dangers and secrets of the pre-war world. In this guide, we will provide a detailed, step-by-step walkthrough of how to complete the Vault 75 quest, ensuring you encounter the full experience and leave no stone unturned.

Step-by-Step Walkthrough

Start the Quest
Begin by traveling to the Malden Center location on your map.
Once you arrive, look for a large series of broken highways. You should see a building near the center that resembles an office building.
Enter the Malden Center area and head towards the back, where an open door leads into a basement.
Access the Vault 75
As you navigate through the basement, you’ll need to find the entrance to Vault 75.
Look for a computer terminal that may be locked. Hack it or use a Password (Vault 75 password) to gain access.
After unlocking, you’ll trigger a cutscene that leads you into Vault 75.
Explore the Vault's Entrance
Upon entering, you’ll find yourself in a dimly lit corridor filled with debris and signs of struggle.
Loot any containers you find for useful items and make sure to keep an eye out for enemies lurking in the shadows.
Proceed through the entrance room, picking off any enemies that may ambush you.
Find the Keycard
Move further into Vault 75, where you’ll encounter Security Bots. Defeat them and search the area for a Keycard.
The Keycard will be essential for accessing restricted areas within the vault where more valuable items are kept.
Access the Laboratory Area
Now equipped with the keycard, locate a door on your map marked as the Laboratory.
Use the keycard to unlock this door, and carefully enter the laboratory area, which is filled with hostile Super Mutants and other foes.
Clear out this area of enemies to make your exploration safer.
Collect Important Items and Data
Inside the Laboratory, focus on finding a few important items:
- Experimental Weaponry: Look for unique weapons on tables and in locked containers.
- Terminal Entries: Interact with the terminals for additional lore and information about Vault 75’s dark past.
- Holotapes: If possible, collect holotapes which might yield useful information or side quests.
Defeat the Boss Enemy
As you progress deeper into the vault, you’ll come across a boss enemy known as the Super Mutant Behemoth. This fight can be tough, so prepare accordingly.
Utilize cover and explosive weapons, and always keep your health high. Using VATS can help land critical hits during the fight.
Once the enemy is defeated, loot them for valuable resources and weapons.
Final Objectives and Exit
After clearing the Behemoth and other enemies, head to the final room marked on your map, where you will find either minor treasures or an intriguing quest item.
Secure your loot and prep for your exit. Use the fast travel option to return to safety or explore further areas in the Commonwealth.

Conclusion

Completing the Vault 75 quest in Fallout 4 is a rewarding experience filled with exploration, combat, and significant lore about the pre-war world. By following this detailed walkthrough, you’ll have the tools and tips needed to navigate the vault successfully, defeat enemies, and claim valuable items. With this quest completed, you are one step closer to unraveling the mysteries of the Commonwealth. Enjoy your journey through Fallout 4!