Bosses and Their Drops
| Boss | Where | Dedicated legendaries (Mein-MMO) |
|---|---|---|
| Graveward | Eden-6 (The Floating Tomb) | Grave artifact, Ward shield; drops many legendaries |
| Tyreen Calypso | Story | King’s Call and Queen’s Call pistols |
| Killavolt | Promethea, Lectra City | Shocking 9-Volt pistol |
| Katagawa Ball | Story | Tsunami SMG |
| Troy Calypso | Story | Occultist pistol |
| Aurelia | Story | Frozen Heart shield |
| Gigamind | Story | Smart Gun XXL SMG |
Why Graveward Comes First
Mein-MMO calls Graveward the best spot for legendary loot, and it is also a top XP farm, so one loop covers both. Fast travel to The Floating Tomb on Eden-6 and repeat.
Turn Up Mayhem
Higher Mayhem levels increase XP and loot after the story, per Mentalmars. Raise it as far as your build can kill bosses quickly; a fast kill at a lower level can beat a slow one higher up.
Matching Drops to Builds
Tyreen’s pistols ricochet on critical hits and refill the magazine; even after a hotfix nerf Mein-MMO rates them highly for crit builds such as FL4K’s.
Levelling While You Farm
Every boss kill also pays XP, which after level 72 goes into Guardian Rank. See the leveling guide for the XP-focused farms.
Frequently Asked Questions
What is the best boss to farm in Borderlands 3?
Graveward on Eden-6, which Mein-MMO calls the best spot for legendary loot.
Who drops the King’s Call?
Tyreen Calypso, a story boss, per Mein-MMO.
Sources
Checked October 13, 2026. Game systems change with patches, so confirm numbers in game.