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Wiki Entry

Dungeon Key

How to get Dungeon Key in Sailor Piece, the best Dungeon Key farms from bosses, chests, and enemies, and what Dungeon Keys are used for.

Materials Verified
Main use Enter dungeons
Best tracked boss Aizen at 30%
Best published enemy Fast Ninja, Spirit Fighter, Strong Slayer, and Ghoul Members at 0.95%
Chest shortcut Legendary 25%, Mythical 60%, Secret 100%
Overview

Dungeon Key

  • The current Dungeons page highlights Aizen at 30% as one of the best tracked boss routes, with Sukuna, Jinwoo, and Ichigo at 20%, Gojo and Qin Shi at 15%, and Saber at 10%.
Obtainment

Obtainment

  • Farm strong bosses if you want the biggest per-kill Dungeon Key item icon in Sailor PieceDungeon Key payouts.
  • Open higher chests if you are stacking chest routes at the same time.
  • Use late normal enemies like Fast Ninja, Spirit Fighter, Strong Slayer, or Ghoul Members if you want a steady background Dungeon Key item icon in Sailor PieceDungeon Key farm while chasing other materials.
Section

Best current Dungeon Key boss routes

SourcePublished rateNotes
Aizen30%One of the best tracked world-boss Dungeon Key farms on the site
Sukuna, Jinwoo, Ichigo20%Strong key farm group with good route overlap
Gojo and Qin Shi15%Mid-tier published key routes
Saber10%Lower boss-key route but still a direct farm
Section

Chest and enemy Dungeon Key routes

RoutePublished rateNotes
Legendary Chest25%Useful if you already stack chest farming
Mythical Chest60%Strong chest-based key source
Secret Chest100%Guaranteed chest route
Fast Ninja [Lv.14500]0.95%Older Punch Island benchmark that now shares the top line with newer Sea 2 rows
Spirit Fighter [Quest 24]0.95%Blue Planet route with Spirit Key and Spirit Stone overlap
Strong Slayer [Quest 25]0.95%Slayer Island route with stronger utility overlap than Fast Ninja
Ghoul Members [Lv.18500]0.95%Isolation Island route with the strongest captured normal-enemy overlap
Strong Bandit [Lv.13500]0.9%Best Bizarre Island overlap route
Delinquent and Strong Fighter0.88%Starter Sea 2 alternatives with strong material overlap
Section

What Dungeon Key is used for

  • Dungeon Key item icon in Sailor PieceDungeon Key is consumed to enter dungeons after the Dungeon Discovery unlock.
  • That includes Shadow Dungeon, Rune Dungeon, and Double Dungeon.
  • Once you have the unlock quest finished, the real bottleneck becomes how fast you can keep replacing used keys.
Related Pages
Dungeons Dungeon unlock steps, key farming, and the current Shadow, Rune, and Double dungeon routes. Bosses Open-world, spawnable, dungeon, and tower bosses with Boss Island summon costs, major drops, and farming routes.
Dungeon Key FAQ
How do you get Dungeon Key in Sailor Piece?
Dungeon Keys currently come from boss routes, chest routes, and normal-enemy farming, with bosses usually giving the strongest direct percentages.
What is the best Dungeon Key farm in Sailor Piece?
Aizen is one of the strongest tracked boss routes at 30%, while Fast Ninja, Spirit Fighter, Strong Slayer, and Ghoul Members share the strongest currently published normal-enemy Dungeon Key route at 0.95%.
What is Dungeon Key used for in Sailor Piece?
Dungeon Key is used to enter dungeon runs after you finish the Dungeon Discovery unlock, including Shadow Dungeon, Rune Dungeon, and Double Dungeon.