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Borderlands 4: Secrets of the Vault

Uncover the mysteries hidden within the legendary Vault of the Timekeeper

The "Secrets of the Vault" mission represents a pivotal moment in Borderlands 4, marking the culmination of your battle against the Timekeeper and granting access to the legendary vault he guarded for millennia.

Borderlands 4 Secrets of the Vault Mission Overview

This critical story mission serves as the 21st main quest in Borderlands 4, beginning in the Upper Dominion region of Kairos planet. After eliminating the Timekeeper, you're finally granted access to the mysterious vault he protected, unveiling secrets that will change the Borderlands universe forever.

Mission Details

  • Starting Location: Kairos > Dominion > Upper Dominion
  • Quest Giver: Lilith
  • Unlock Requirement: Completion of Main Quest 20: The Timekeeper's Order
  • Recommended Level: 35
  • Reward: Story progression and rare loot opportunities

Borderlands 4 Vault Entrance Strategy

The mission begins as you approach the massive Vault door, now unsealed after the Timekeeper's defeat. Simply enter the vault to trigger an immersive cutscene that reveals the interior's breathtaking design and introduces your next challenge.

Borderlands 4 Vault entrance cinematic view

Defeating Arjay - Borderlands 4 Boss Fight Tactics

After the cinematic sequence concludes, you'll face Arjay, the Vault's ancient guardian. This boss utilizes devastating area-of-effect attacks, most notably the dangerous red twisters that deal massive damage if you're caught in their path.

Pro Tip:

Stay mobile during the Arjay fight and watch for environmental cues indicating where the red twisters will appear. Use cover strategically and focus on critical hit points when opportunities arise.

Looting the Borderlands 4 Vault Chests

After defeating Arjay, you'll be teleported to Lilith's location. Before engaging in conversation, take advantage of the optional objective by thoroughly exploring the area and looting all available chests. These containers often contain rare weapons, shields, and class mods that can significantly enhance your loadout.

Borderlands 4 Vault treasure chests containing rare loot

Exploring the Borderlands 4 Vault Architecture

Once you've conversed with Lilith, follow her across the floating platforms deep within the Vault. This section allows you to appreciate the incredible scale and mysterious design of the Vault while engaging in narrative dialogue that expands the Borderlands lore.

Borderlands 4 Vault interior with floating platforms

Acquiring the Mysterious Vault Artifact

After the conversation concludes, you'll be prompted to take a mysterious object from Lilith. This artifact plays a crucial role in the ongoing story and may have gameplay implications in later missions.

Returning to Moxxi's Bar in Borderlands 4

With the artifact in your possession, enter the rift that appears behind Lilith to transport directly back to Moxxi's bar. This concludes the "Secrets of the Vault" mission and typically triggers another story cutscene setting up the next chapter of your adventure.

Moxxi's Bar in Borderlands 4 with rift portal

Secrets and Easter Eggs

Like previous Borderlands games, this Vault likely contains numerous hidden secrets and Easter eggs. Thorough exploration might reveal:

  • Hidden chests in hard-to-reach locations
  • References to previous Vault Hunters
  • Clues about future DLC content
  • Unique cosmetic items
  • Environmental storytelling elements

Borderlands 4 Vault Rewards and Loot Analysis

While the mission itself doesn't provide a direct reward, the loot opportunities within the Vault are substantial. Players have reported finding legendary weapons, class-specific mods, and rare artifacts with unique effects that can't be obtained elsewhere in the game.

Completing "Secrets of the Vault" advances the main storyline significantly and sets up the next major story arc in Borderlands 4. The artifact obtained during this mission will likely play a crucial role in upcoming events and missions.