This page contains a complete list of All Bosses in Borderlands 4, along with their locations and legendary drops. Farming Bosses is one of the best ways to obtain legendary gear. Specific legendary gear can be instrumental in perfecting a class build, making this a crucial part of gameplay, especially at endgame.
All Bosses in Borderlands 4
Search - All Bosses
Name |
Type |
Location |
Legendary Loot |
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Main Story Boss | Riptide Grotto (Coastal Bonescape, Fadefields) [Interactive Map] |
Lead Balloon (Shotgun) Firewerks (Armor Shield) Jelly (Grenade Ordnance) |
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Main Story Boss | Horace’s Oversight (Hungering Plain, Fadefields) [Interactive Map] |
Aegon’s Dream (Assault Rifle) Pacemaker (Repkit) Lucky Clover (Pistol) |
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Main Story Boss | The Killing Floors (Dissected Plateau, Fadefields) [Interactive Map] |
Streamer (Heavy Weapon Ordinance) |
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Main Story Boss | Synthetic Nave |
Budget Deity (Pistol) |
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Main Story Boss | Fortress Indomita (Idolator’s Noose, Fadefields) [Interactive Map] |
Golden God (Shotgun) Goremaster (Shotgun) Dancer (Exo-Soldier Class Mod) Bio-Robot (Gravitar Class Mod) Furnace (Forgeknight Class Mod) Technomancer (Siren Class Mod) |
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Main Story Boss | Cuspid Climb (Terminus Range) [Interactive Map] |
Hoarder (Armor Shield) Linebacker (Shotgun) |
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Main Story Boss | Lictor’s Black Site |
Rangefinder (Pistol) |
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Main Story Boss | Umbral Foundry (Windspear, Terminus Range) [Interactive Map] |
Blockbuster Ruby's Grasp Undead Eye (Siren Class Mod) Generator (Gravitar Class Mod) Blacksmith (Forgeknight Class Mod) Instigator (Exo-Solider Class Mod) |
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Main Story Boss | Moon-Called Throne (Fallen Crown, Carcadia Burn) |
Queen's Rest (Pistol) Pandoran Memento (Shield) Esrimidor (Exo-Soldier Mod) Illusionist (Siren Class Mod) Viking (Forgeknight Class Mod) Skeptic (Gravitar Class Mod) |
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Main Story Boss | Elipis Orbital Shatterfield (Fallen Crown, Carcadia Burn) |
Ohm I Got (Submachine Gun) |
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Main Story Boss | Upper Dominion (Terminus District, Dominion) |
Star Helix (Assault Rifle) |
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Main Story Boss | Upper Dominion (Terminus District, Dominion) |
Plasma Coil Star Helix (Assault Rifle) |
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Main Story Boss | The Phase (Upper Dominion, Terminus District, Dominion) |
Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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The Yawning Yard Random Rifts |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
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World Boss | Random Rifts | Coming Soon |
Axemaul |
Mine Boss | Toil of Spoiling Vis Mine |
Kill Spring |
Bramblesong |
Mine Boss | Bittervein Mine |
Disco |
Backhive |
Mine Boss | The Claim Mine (Dissected Plateau, Fadefields) [Interactive Map] |
Triple Bypass (Repkit) Stop Gap (Sniper Rifle) |
Battle Wagon |
Drill Site Boss | The Lowering March Drill Site (Stoneblood Forest, Terminus Range) [Interactive Map] |
|
Bio-Thresher Omega |
Side Mission Boss | Fades District |
|
Callous Harbinger of Annihilating Death |
Bunker Boss | Craven's Nook Bunker (Heart of the Mountain, Terminus Range) [Interactive Map] |
Hot Slugger (Shotgun) |
Core Observer |
Bunker Boss | Blacklime Bunker (The Howl, Fadefields) [Interactive Map] |
|
Corrupt Ted, Experiment 42, & Experiment 1709 |
Side Mission Boss | Terminus District (Dominion) |
|
Directive-0 |
Bunker Boss | Ironwall Resolve Bunker (Terminus District, Dominion) [Interactive Map] |
|
Driller Hole |
Main Story Boss | Queen's Cradle (Tonnage Peel, Carcadia Burn) [Interactive Map] |
GMR (Assault Rifle) |
Fractis |
Bunker Boss | The Crawlcroft Bunker (Grindstone of the Worthy, Carcadia Burn) [Interactive Map] |
Protean Cell |
Frank the Furnace, Hank the Welder, & Sal the Engineer |
Drill Site Boss | The Pitted Stain Drill Site (Idolator's Noose, Fadefields) [Interactive Map] |
|
Gruntubouls Vork, Baby Grunt, & Lil Grunt |
Drill Site Boss | Saw's Clench Drill Site (Ruined Sumplands, Carcadia Burn) [Interactive Map] |
|
Leader Willem |
Side Mission Boss | The Excrucible (Grindstone of the Worthy, Carcadia Burn) [Interactive Map] |
|
Mimicron |
Bunker Boss | Tipping Point Bunker (Idolator's Noose, Fadefields) [Interactive Map] |
|
Pango & Bango |
Drill Site Boss | Tendercage Drill Site (Lopside, Carcadia Burn) [Interactive Map] |
|
Primordial Guardian Inceptus |
Vault Boss | Arch of Inceptus (Dissected Plateau, Fadefields) [Interactive Map] |
Ravenfire (Heavy Weapon Ordnance) Filantropo (Exo-Soldier Class Mod) Elementalist (Forgeknight Class Mod) Avatar (Siren Class Mod) |
Primordial Guardian Origo |
Vault Boss | Arch of Origo (The Low Leys, Terminus Range) [Interactive Map] |
Bottled Lightning Shatterweight (Forgeknight Class Mod) Kindred Spirits (Siren Class Mod) Buster (Exo-Solider Class Mod) Driver (Gravitar Class Mod) Watts 4 Dinner (Shield) |
Primordial Guardian Radix |
Vault Boss | Arch of Radix (Grindstone of the Worthy, Carcadia Burn) [Interactive Map] |
Adrenaline Pump Witch (Siren Class Mod) Scientist (Gravitar Class Mod) Grenazerker (Exo-Solider Mod) Forge Master (Forgeknight Mod) |
Rocken Roller |
Mine Boss | Trinket Crevass Mine (Ruined Sumplands, Carcadia Burn) [Interactive Map] |
Songbird |
Saddleback & Immortal Boneface |
Drill Site Boss | The Old Scrape Drill Site (Cuspid Climb, Terminus Range) [Interactive Map] |
|
Shadowpelt |
Mine Boss | Whistler's Maw Mine (Cuspid Climb, Terminus Range) [Interactive Map] |
Sparky Shield |
Sidney Pointylegs |
Drill Site Boss | The Prospects Drill Site (Hungering Plain, Fadefields) [Interactive Map] |
Noisy Cricket (Pistol) |
Skull Orchid |
Mine Boss | Embossed Fault Mine (Grindstone of the Worthy, Terminus Range) [Interactive Map] |
|
Sludgemaw |
Side Mission Boss | Idolator's Noose (Fadefields) |
Birts Bees (Submachine Gun) |
The Divisioner |
Bunker Boss | The Wireworks Bunker (The Low Leys, Terminus Range) [Interactive Map] |
|
Voraxis |
Mine Boss | Timid Kyle's Neglected Opening Mine (Coastal Bonescape, Fadefields) [Interactive Map] |
