Sailor Piece

Boss Rush Update

Boss Rush event mode introduced with wave-based boss fighting. New code: BOSSRUSH with $250K Money and 400 Gems.

Boss Rush Update — Patch Notes

Release Date: January 15, 2026

Boss Rush event mode introduced with wave-based boss fighting. New code: BOSSRUSH with $250K Money and 400 Gems.

9 changes

New Content

  • Boss Rush event mode introduced — a wave-based game mode where players fight a sequence of bosses back-to-back for escalating rewards.
  • Boss Rush portal added to Sailor Island — requires a Rush Key to enter (obtainable from NPCs or the timed merchant).
  • Boss Rush rewards include exclusive Boss Rush Coins redeemable for rare accessories and cosmetics.
  • Escanor added as the final Boss Rush boss — the most powerful encounter in the mode.
  • Boss Rush difficulty scales with the number of players in the instance.
  • New code released: BOSSRUSH — redeem for $250,000 Money, 400 Gems, and reroll items.

System Changes

  • Bug fixes for boss spawn timers in the new Boss Rush mode.
  • Server stability improvements to handle multi-boss instances.
  • Fixed an issue where Rush Keys were not consumed correctly on entry.

Patch Notes Changes

New Content

Boss Rush event mode introduced — wave-based boss fighting. Boss Rush portal added to Sailor Island. Boss Rush rewards include Boss Rush Coins. Escanor added as final Boss Rush boss. Boss Rush difficulty scales with player count. New code: BOSSRUSH — $250K Money, 400 Gems.

System Changes

Bug fixes for boss spawn timers. Server stability improvements. Fixed Rush Keys consumption issue.