The artifact slot is not unlocked via a specific mission It

borderlands 3 how to unlock artifact slot   Dan borderlands 3 artifact slot unlock

To unlock the artifact slot, you need to complete Cold as the Grave main quest on the planet Eden-6 As a reminder, the main part of this quest

Instead of Crew Challenges, you'll finally see the Challenges you can unlock for killing certain types of enemies, with different weapons, or You'll unlock the Artifacts slot in your loadout once you've reached Eden-6 As you head towards the end of the story missions on this

t-slot track No, it's like Ant Ra said, the artifact slot will unlock when you finish the Eden-6 part of the Story More precisely, when you open the 2nd It's unlocked when you finish the fourth planet It's unlocked with the second Vault on Eden 6 I shouldn't have to clarify it's my opinion You