Borderlands 3 is an action role-playing first-person shooter video game developed by Gearbox Software and published by 2K Games. While playing this game, you will come across some purple resources called “Eridium” which will come pretty handy to you in-game.
For Borderlands 3 on the PlayStation 4, a GameFAQs message board topic titled 'Eridium slot machine-Vault Line'. If you enjoy gambling, you can head to Sanctuary 3 and hit the slot machines. This slot can drop Legendary guns, grenade mods, and shields! If you've been farming away the Eridium, this might be a worthwhile way to spend it all. The slot machines can be found in Moxxi's bar area on the ship. Eridian Fabricator Gun.
Eridium can be used by a lot different way in this game such as buying cosmetics and weapons.
If you have collected enough cosmetics and guns, you can spend these Eridiums on slot machines and fabricator gun, which you will get at the end of the game.
You can only mine Eridium once you reach Chapter 10 of this game and obtain the Eridium Resonator.
Borderlands 3 Eridium Farm Location 1
The best place to farm Eridium early game is on Pandora planet. In the Droughts map, on the west side of the map, you will find a creature which you have to kill in order to complete the Crew Challenge.
After killing that boss, it will drop some weapons and Eridium. We suggest you wait till you get that crew challenge so that you will be ready to kill it.
After killing the boss, collect all the weapons and Eridiums and go to a checkpoint nearby. Save the game and then go back to the main menu. Log in again and go back to kill the same creature and collect the loots. Keep repeating this process to farm Eridium early game.
Iridium Borderlands 3 Slot Machines
Location 2
To go to this location, you need to visit the planet Eden 6 and go to the Voracious Canopy region. Once you reach this region, visit the exact location shown in the image above.
Once you reach that place, you will see a checkpoint. While going towards the checkpoint, the location of the Eridium will be at your right side. Once you go towards the right side, you will find a pit and lots of Eridium which you can farm by mining them.
Moxxi Slot Machine Borderlands 3
Eridian Farming Borderlands 3
After mining all the Eridium, save your game, quit to the main menu and restart your game to farm again.