Updated July 2026
100 Days At Sea Guides Hub
Whether you are gathering your first Coconuts on Starter Island or coordinating a four-player Kraken clear before the Day 100 finale on Bermuda Island, these guides cover every survival skill Stranded Devs expects you to learn. July 2026 adds ice region update and game updates for the ❄️ Ice Region patch and Alien Invasion event. This hub links walkthroughs for beginners, advanced Day 100 pacing, raft construction, co-op role splits, and boss mechanics for Sand Worm through Bermuda Entity.
Update and Event Guides (July 2026)
game updates — Full patch changelog: Ice Region (June 2026), official code system (June 27), Bonus Pearls weekend, Alien Invasion (July 3). Video: HanT6vayui8.
ice region update — Ice Island biome walkthrough: cold mechanics, Frost Giant strategy, warm food prep, Frost chest farming. Video: HanT6vayui8 (TheKeiso full gameplay).
alien invasion event — July 3, 2026 event: Nights 6–7 aliens, Transponder, alien island loot. Video: QlcsRyHJoCU.
alien overlord class — 750-Pearl 6-star class: Raygun + UFO ship, level perks, Alien Invasion synergy. Video: QlcsRyHJoCU.
ice mage class — 750-Pearl 6-star class: Ice Staff, +50% ice magic, Frost Giant DPS, Arctic Rescue badge. Video: HanT6vayui8.
hero class — 600-Pearl 6-star class: Holy Sword, health stacking, HERO code synergy. Video: I1v5md_Uspk.
early build order — Days 1–10 priority: Sawmill, Crab Trap, Map Radar before Alien Invasion nights.
bonfire levels — Bonfire Level 3 Sawmill and Level 4 Magnet unlock guide with fuel strategy.
ghost galleon — Spectral ship encounter: blueprint farming on Shipwreck routes (July 2026 community content).
survival timeline — How long Day 100 takes in real time; day-by-day milestone table.
mini islands — Zero-risk chest stops while sailing Days 3–10.
survivor islands — Ghost Pirate rescues for passive teammate Survivors.
badges — Bonfire progression badges and full achievement tracker.
night survival — Defend your raft every night: Container Shelter, classes, Medkits, and co-op roles.
stronghold — Mid-game Stronghold key hunt and pirate raids. Community gameplay from Eld & Dad (sCfVl2JLeIE).
Redeem active codes on codes before reading event guides — 100DAYS Pearls accelerate Sharpshooter unlock for Frost Giant.
Beginner and Mechanics Guides
beginner survival — Days 1–10 on Starter Island and Jungle Island. Food loops, first raft, code redemption, and class picks before Desert Island Sand Worm. Video: BjXm4F1E9UA.
early build order — Bonfire → Sawmill → Crab Trap → Map Radar. Angler Fish defense and Fisherman Island route. Pro Game Guides build priority.
how to play — Full mechanics overview for new players. Movement, inventory, crafting bench, ocean travel, and hunger systems. Video: YSqhYIQaPkY.
Start here if you have never played 100 Days At Sea. Redeem codes before grinding — SEAADVENTURE, STRANDEDDEVS, and 100DAYS accelerate early mistakes forgiveness via how to redeem.
Progression and Endgame Guides
survive day 100 — Full Day 1 through Day 100 pacing timeline. Pearl spend gates, island order, and boss prep checkpoints. Video: KNqWLtxwa0I.
raft building — Raft Expansion, Container Shelter, Bonfire placement, and Camper-optimized construction. Video: jcCYQXGvFiY.
Mid-game players stuck on Shipwreck Island or Volcano Island should cross-reference bosses and armor with survive-day-100 spend gates before re-reading beginner content.
How to Get Guides — Companions and Classes
how to get companions — Pearl chest types, equip steps, and build-specific companion picks. Fisherman's through Magma chest costs. Video: 8XXlSDjyrkQ.
how to unlock classes — Lobby roll system, Pearl unlock order by day range, solo vs co-op first purchases. Video: I1v5md_Uspk.
Search queries like how to get companions, how to unlock classes, and how to equip pets land here — cross-link companions and all classes for full stat tables.
Resource and Progression Guides
harpoon fishing — Harpoon and Crab Trap food loops, Cooking Pot upgrades, island fish spots, and hunger prep before Ice Island. Video: BjXm4F1E9UA.
daily quests — Lobby quest board Pearl income, reset timing, quest types, and Pearl spend priority with classes and companions. No video.
Pair harpoon fishing with crafting Extended Tools and daily quests with currency Pearl pipeline planning.
Co-op and Combat Guides
co op strategy — Four-player role splits, Crewmate XP aura, Medic sustain, and Kraken Zone rally tactics. Video: KNqWLtxwa0I (full Day 100 clear with co-op angles).
boss fights — Phase mechanics for all six bosses: Sand Worm, Ghost Captain, Lava Guardian, Frost Giant, Kraken, Bermuda Entity. Video: EmTTJTMdjJ8.
Co-op teams should assign classes from builds before first shared sail — duplicate Sharpshooter without Medic fails Ice Island cold drain.
Guide Selection by Player Type
Brand new: beginner-survival → how-to-play → controls → tier list.
Need companions or classes: how-to-get-companions → how-to-unlock-classes → builds.
Pearl farming: daily-quests → chest tiers → currency.
Food loops: harpoon-fishing → crafting Crab Trap and Cooking Pot.
Solo Day 100: survive-day-100 with Medic or Hero builds from builds.
Co-op group: co-op-strategy → boss-fights → shared seeds seed documentation.
Raft-focused: raft-building with Camper class and crafting expansion recipes.
Boss stuck: boss-fights for targeted boss plus bosses gear checklist.
Related Wiki Sections
Classes: classes | Items: items | Map: map | Codes: codes | Tools: controls, trello, seeds.
Companion pairings across guides: companions. Weapon and armor gates: weapons, armor.
Expired code context for limited-time boosts: expired. Official Trello does not exist — trello wiki reference instead.
Guide Reading Order by Island Gate
Before Starter Island departure: beginner survival, how to redeem, controls. Redeem SEAADVENTURE, STRANDEDDEVS, and 100DAYS from codes.
Before Desert Island Sand Worm: weapons Flintlock Pistol craft, bosses Sand Worm section, tier list ranged picks Cowboy or Sharpshooter.
Before Shipwreck Island Ghost Captain: crafting Iron Sword recipe, islands Iron farming notes, boss fights Ghost Captain hybrid phase tips.
Before Volcano Island Lava Guardian: armor Iron Armor checklist, raft building Bonfire fire-resist meal prep, Fire Mage or Soldier from builds.
Before Ice Island Frost Giant: ice region update warm food stock, Seagull companion from companions, Sharpshooter weak-point aim.
Before event nights: alien invasion event prep and night survival raft defenses.
Mid-game Stronghold: stronghold key hunt after Desert Island, before Volcano push.
Before Kraken Zone: co op strategy four-player roles, Ancient Squid from all classes, seeds rally coordinates on seeds.
Before Bermuda Island Entity: survive day 100 Days 80–100, Night class visibility, Treasure Hunter Mystery Crates, full Medkit stock from crafting.
Frequently Asked Questions
Which guide should beginners read first?
Start with guides/beginner-survival, then guides/how-to-play, and redeem codes via codes/how-to-redeem before leaving Starter Island.
Is there a Day 100 walkthrough?
Yes — guides/survive-day-100 covers full pacing from Day 1 through Bermuda Entity and Day 100 completion.
Best guide for co-op players?
guides/co-op-strategy for role splits and guides/boss-fights for Kraken and Bermuda Entity mechanics.
Do guides include video walkthroughs?
Yes. Each major guide page embeds a YouTube video ID for visual walkthrough alongside written content.
How do I get companions or unlock classes?
guides/how-to-get-companions covers chest rolls and equip steps. guides/how-to-unlock-classes covers lobby Pearl unlock order.
What guide covers raft building?
guides/raft-building covers Wooden Raft, Raft Expansion, Container Shelter, and Camper-optimized construction priorities.