This is your Borderlands 4 Collectibles Fast Travel Station, containing everything you need to know about the collectibles inside Borderlands 4.
Note: Stay tuned for more information because I’m updating this Borderlands 4 Collectibles Guide throughout the game’s lifecycle.
Table of contents
Myth of the Vault Hunter
Myth of the Vault is a collectible challenge that dares you to find hidden Vault Symbols throughout Kairos.
Rewards: 5 SDU Tokens
Dead Bolts
Dead Bolts is a collectible challenge that dares you to find lost Bolts throughout Kairos.
Rewards: ECHO Logs
Propaganda Speaker
Protect ECHO-4 as he hacks 1 of the 27 propaganda stations, as waves of enemies spawn in the area. Stay in the yellow circle.
Reward: 20 SDU Tokens
ECHO Logs
Find Echo recorders throughout Kairos
Marcus BubbleHeads
Marcus BubbleHeads is a collectible challenge that dares you to find scattered Marcus BubbleHeads throughout Kairos.
There are 200 Bubbleheads scattered throughout Kairos and a bunch of them are
Reward: Experience Points
Evocarium
The Evocarium collectibles are 18 hidden totems that can only be activated after collecting 3 orbs. Interacting with the totem ahead of time reveals the direction of the Orbs but not the route.
Imagine a Typhon Log from Borderlands 3, but it has a Switch Puzzle from Tiny Tina’s Wonderlands.
Rewards: 15 SDU Tokens + Echolog
Claptrap Care Package
Find Claptrap’s 20 lost supply capsules and bring them back to a safe house to decrypt them.
Rewards: 15 SDU Tokens + 5 Random Loot Items
Survivalist Cache
Discover 10 Survivalist Caches on Kairos to complete the ‘Cache To Spend’ Challenge
Reward: Loot + 10 or 15 SDU Tokens
Vault Key Fragments
Collect Vault Key Fragments to open up a Vault dungeon. Hijacking an Order Silo will highlight an large area indicating a Vault Key Fragment’s location.
A proximity alert will trigger when you are near a Vault Key Fragment. The scanner in the upper right corner will tell you how close you are based on the number of bars that are glowing yellow.
Reward: Access to the regional Primordial Vault
Note: Primordial Vaults are like the Borderlands 3 Proving Grounds but with a proper boss fight at the end.
Vault Hunter’s Guide to Kairos
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Auger Shine
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Electi Safe
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Changelog
| Date | Notes |
|---|---|
| June 19, 2025 | Initial release |