Updated June 2026
Bermuda Island in 100 Days At Sea
Bermuda Island is the Day 100 endgame zone in 100 Days At Sea — Very Hard difficulty, Ancient Relics, Mystery Crates with Pearls and Doubloons on currency, and Bermuda Entity final boss. Treasure Hunter (+25% chest loot) maximizes Mystery routes. Hero and Night classes excel in finale. This guide links bermuda entity, expired BERMUDA skin on expired, and survive day 100 completion.
Finale Zone Overview
Difficulty: Very Hard. Boss: Bermuda Entity. Recommended days: 80–100. Final storyline — save for last after Kraken Zone.
Ancient Relics craft final-tier items — endgame gear cap before Day 100 counter completes.
Mystery Crates roll Pearls, Doubloons, and rare loot — best chest type on chest tiers.
Mystery Crate Farming
Treasure Hunter mandatory for serious Mystery farmers — 45 Pearl unlock ROI highest here.
Farm Mystery after Kraken Legendary tier — gear check prevents wipe losses.
Merchant converts duplicate relic mats to Coins for final vendor sweeps.
Bermuda Entity Boss
Capstone fight combining prior boss mechanics — endurance, ranged bursts, environmental hazards.
Hero (+10% all stats), Pirate (+15% all damage), Night (+20% night vision) top picks.
Full guide: bermuda entity. Redeem remaining codes before attempt.
Recommended Loadout
S-tier weapons, full armor, bulk Medkits, warm and fire resist meals stockpiled.
Co-op four-stack with dedicated Medic and dual DPS — co op strategy.
Mystery Crate buffs pre-fight if Treasure Hunter build — temporary loot quality spikes.
Day 100 Completion
Bermuda Entity defeat plus Day 100 survival triggers completion — badges Four is plenty or All Alone on badges.
Ancient Relic drops peak post-Entity — farm for collection not mandatory survival.
Exclusive BERMUDA skin was code-only April 2026 — see expired, not Mystery drops.
Economy and Pearl Final Spend
Spend remaining Pearls on Hero, Raider, or Fire Mage if not unlocked — how to unlock classes.
Doubloons from Mystery Crates buy premium vendor stock — see currency.
Daily quests still spawn in lobby between attempts — daily quests for last Pearl drips.
Frequently Asked Questions
What is the final boss in 100 Days At Sea?
Bermuda Entity on Bermuda Island — capstone before Day 100 completion.
What are Mystery Crates?
Bermuda Island chest tier — Ancient Relics, Pearls, rare loot. Best with Treasure Hunter.
When should I go to Bermuda Island?
Days 80–100 after Kraken clear and full S-tier gear prep.
Does Bermuda drop the BERMUDA skin?
No — BERMUDA skin was an expired code reward, not a boss drop. See codes/expired.
Best class for Bermuda Entity?
Hero for all-stats, Pirate for damage, Night for vision in finale phases.