SolvedHow-toUpdated 2026-11-04

Borderlands 4: The 6 secrets side quests

Short answer

They are included to complete the 98 side quests achievement

Steam Community guide by Croky.

Info

These missions are not indicated on the map. It is therefore easy to miss out during your progress in the game without realizing it. No quest can be missed, they can be played after finishing the game.

Horatio - Quest 1

First go at this point - open the red chest and defeat the ambush

Horatio - Quest 2

Use vending machine - defeat the ambush

Horatio - Quest 3

Final quest - open the trash - defeat Horatio

Mort - Quest 1

You will find "Mort" attacked by two thresher - kill both - the side quest begin

Mort - Quest 2

Talk to Mort - easy and short side quest

Forgive Me quest

In Cuspid Climb - go at this loc - kill the badass inside the cave - pick up the mission


In Stoneblood Forest - go in another cave - kill the enemy - and then listen the looooong dialogue until the end.

Did this work for you?

More for Borderlands 4

All Borderlands 4 guides →

SolvedHow-to

New SHiFT Codes November

Hi Vault Hunter! All working SHiFT Codes. These will help you on your journey and will be updated ASAP.

#nvidia

SolvedHow-to

Borderlands 4 Shift Codes

Updating daily. Redeem shift codes at 2k (unfortunately link was removed). EDIT: I've added the newest codes at the top AND re-added expired shift codes so you guys don't have to dig through the comments. Thanks for the support!

#quest