Updated June 2026
Bermuda Entity Boss in 100 Days At Sea
Bermuda Entity is the final storyline boss in 100 Days At Sea — Very Hard multi-phase encounter on Bermuda Island combining mechanics from Sand Worm through Kraken. Victory precedes Day 100 completion and maximizes Ancient Relic drops from Mystery Crates. Hero, Pirate, and Night classes excel. This guide links bermuda island, survive day 100, and badge unlocks on badges.
Location and Final Gate
Island: Bermuda Island (Very Hard). Arena: storyline summon point — requires prior boss experience and keys from six-boss chain.
Recommended days: 80–100. S-tier gear, Mystery Crate prep, all active codes redeemed on codes.
No mid-fight Pearl shop — finalize class unlocks in lobby before sail.
Phase Mechanics Overview
Phase mashup: ranged bursts echoing Sand Worm windows, fog sections like Ghost Captain, fire pockets from Lava Guardian, cold ticks from Frost Giant, tentacle adds echoing Kraken.
Night vision segments — Night class (+20% night vision) reduces failure rate in dark transitions.
Endurance check final phase — DPS race before enrage wipe. Hero +10% all stats stabilizes.
Full timing detail: boss fights Bermuda section.
Recommended Team and Classes
Four-player co-op standard for first clear — Four is plenty badge alignment on badges.
Hero, Pirate, Night, Sharpshooter core. Medic substitute if sustain lacking.
Treasure Hunter post-fight for Mystery Crates — swap before farming if needed.
Pre-Fight Checklist
Medkits 15+, warm and fire resist meals, Scoped Rifle tier weapons on all DPS.
Mystery Crate buffs optional pre-summon — Treasure Hunter roll quality spike.
Redeem SEAADVENTURE, STRANDEDDEVS, 100DAYS if any unclaimed on how to redeem.
Review co op strategy finale role assignments.
Loot and Post-Victory
Ancient Relics peak drop rate post-Entity — craft final-tier items on crafting.
Mystery Crates: Pearls, Doubloons on currency — Treasure Hunter mandatory farmer.
Day 100 counter completion — survive day 100 milestone achieved.
Common Mistakes
Rushing Bermuda before Kraken co-op experience — mechanics overwhelm underprepared teams.
Skipping Night vision prep — dark phases wipe groups without Lantern or Night class.
Spending Pearls on cosmetics day before attempt instead of Hero or Medic unlock.
Frequently Asked Questions
Is Bermuda Entity the final boss?
Yes — capstone boss on Bermuda Island before Day 100 completion.
What classes are best for Bermuda Entity?
Hero, Pirate, Night, and Sharpshooter — balanced DPS, vision, and sustain.
Do I need to beat all other bosses first?
Yes — six-boss progression chain prepares mechanics and gear for Entity phases.
What drops after beating Bermuda Entity?
Ancient Relics, Mystery Crate access, and Day 100 completion rewards.
Can I solo Bermuda Entity?
All Alone badge path exists for solo Day 100 — Entity solo is extremely difficult but documented.