What to know
- The Legendary Vending Machine is unlocked through the "Vend of the Line" side quest involving multiple vending machines.
- It exclusively sells legendary firearms and equipment, making it a valuable resource.
- The quest requires inputting codes from five different vending machines by buying and selling items in specific sequences.
- Some of the best legendary weapons in Borderlands 4 include the Hot Slugger, Complex Root, Kickballer, and Onslaught, often obtained from bosses or vending machines.
In Borderlands 4, legendary weapons are highly sought due to their unique effects and powerful capabilities. The Legendary Vending Machine is a rare in-game feature that sells these top-tier weapons, but to access it, you have to progress through the "Vend of the Line" quest.
The "Vend of the Line" quest begins by interacting with Penelope Streams' drone near a vending machine in Carcadia. As you complete this quest by visiting five vending machines around the map and inputting their codes using item transactions, you will eventually unlock the Legendary Vending Machine located in the northeast side of the Dusty Dangler area.
This vending machine exclusively offers legendary guns and equipment daily, providing a renewable way to acquire top weapons.
Best Legendary Vending Machine weapons
| Weapon | Type / Manufacturer | Key Perk / Effect | Why it’s worth picking |
|---|---|---|---|
| Rainbow Vomit | Shotgun (Jakobs) | Fires 3 elemental pellets (random elements) | Extremely versatile against mixed enemy resistances; scales well into endgame. |
| Hellwalker | Shotgun (Jakobs) | High burst, fast reload | Devastating at close range; fan-favorite for raw power. |
| Lucian’s Flank | Assault Rifle | Critical hits refund ammo | Great for sustained DPS if you land crits reliably; excellent bossing weapon. |
| Hot Slugger | Shotgun | “Blazing Barrel” stacks damage on kills | Strong in mobbing and wave fights; shines when kill chains are common. |
| Seventh Sense | Pistol | Bonus damage after reload | Good burst sidearm; effective filler weapon in most builds. |
| Whiskey Foxtrot | SMG | Random elemental grenades on impact | Adds crowd control and elemental chip damage; fun hybrid weapon. |
| Sideshow | Assault Rifle | Niche perk depending on roll | Situational but can be useful if you want utility over raw power. |
How to use the Legendary Vending Machine effectively
- Save in-game money to purchase daily legendary offerings.
- Complete the "Vend of the Line" quest to locate the machine.
- Visit often for fresh legendary gear tailored to your level.
Borderlands 4's legendary weapons often have unique traits and synergies, so finding these through the vending machine or boss drops can greatly enhance your gameplay experience.

Vend of the Line quest steps and locations
| Step | Objective | Location (Region / Sector) | Notes |
|---|---|---|---|
| 1 | Find first special vending machine and complete puzzle | Promethea / Meridian Outskirts | Interact with machine, sell/tip items in specific order to unlock clue. |
| 2 | Complete second vending machine puzzle | Eden-6 / Floodmoor Basin | Look for machine near docks area; solve sequence for second clue. |
| 3 | Complete third vending machine puzzle | Pandora / Devil’s Razor | Found near bandit encampments; completing gives third clue. |
| 4 | Complete fourth vending machine puzzle | Nekrotafeyo / Desolation’s Edge | Puzzle more complex; grants final clue needed. |
| 5 | Return clues to NPC “Vend Zane” | Sanctuary III (Crew Quarters) | Unlocks the Legendary Vending Machine. |
| 6 | Purchase legendary weapon | Legendary Vending Machine in Sanctuary III | Choose 1 legendary from Vend Zane’s pool for just $1. |
What “best” depends on
Which weapon is best for you depends on:
- Your Vault Hunter’s build (crit/elemental/close-range/mid-range/crowd control)
- Whether you have gear or skills that amplify certain perks (e.g. ammo regen, kill-based effects, elemental synergies)
- The enemies you face: if many resistances, having elemental flexibility is helpful; if bosses, burst damage matters; if crowds, splash and on-kill effects are more valuable.
Legendary vending machine wrap up
The Legendary Vending Machine via Vend of the Line is a great chance to secure a top-tier weapon for almost no cost. Among the offerings, Rainbow Vomit and Hellwalker are standout picks for most players. But if your build favours long fights, crits, or a specific style, Lucian’s Flank or Hot Slugger may serve better.
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