100 Days At Sea Container Shelter: Raft Building & Survival Guide - Crafting

100 Days At Sea Container Shelter: Raft Building & Survival Guide

Master the 100 days at sea container shelter mechanics. Learn raft expansion, class tier lists, and survival strategies for the Bermuda Triangle.

2026-06-27
100 days at sea Wiki Team
Quick Guide
  • 100 days at sea container shelter: Focus on building a reinforced, enclosed area on your raft to survive high-tier raids and night pressure.
  • Core Mechanic: Use the harpoon to gather floating resources and expand your raft base from a simple platform to a fortified fortress.
  • Best Strategy: Prioritize the Survivor or Medic classes for early runs to ensure high health regeneration and oxygen levels.
  • Critical Tip: Redeem the active code 20Pearls in the top-left menu to get a head start on unlocking premium classes or companions.
  • Top Choice: The Salamander companion is the best utility pet for its ability to automatically pick up and deliver nearby loot.

Survival Fundamentals and Resource Gathering

Establishing a 100 days at sea container shelter begins with mastering the opening survival loop. In this Roblox experience, the ocean is a relentless environment where resource management determines your longevity. Players start with a basic raft and a harpoon, which serves as the primary tool for interaction. You must hook floating debris to gather wood, metal, and other essentials. Steady gathering is more effective than rushing toward distant islands before your base is stable.

Resource TypePrimary SourceUsagePriority
Floating ScrapOcean SurfaceRaft expansion and basic structuresHigh
PearlsCodes/EventsUnlocking new classes and companion chestsCritical
DoubloonsCombat/LootPurchasing shop items and upgradesMedium
Food/ChowderCooking PotMaintaining hunger and health barsHigh
WeaponsChests/IslandsDefending the raft against raids and bossesHigh
Starter Bonus

Before you set sail, make sure to check the Codes tab. Currently, the code 20Pearls is active as of June 2026. These Pearls are best saved for your first class unlock rather than spent on low-tier chests.

Beyond simple gathering, the game tracks your progress through survival milestones. Reaching Day 5 and Day 10 are the first hurdles for any beginner. During these early stages, your focus should remain on the raft. The "container shelter" concept refers to creating a centralized, protected hub where your most valuable structures—like the bonfire and cooking pot—are shielded from enemy fire and environmental hazards.

100 Days At Sea Container Shelter Construction

Building a 100 days at sea container shelter is the most effective way to reach the 100-day milestone. Unlike a flat raft, a container-style shelter uses walls and roofs to create a defensible interior. This structure protects you from the elements and provides a safe zone during the increasingly difficult night raids. As you progress, you will need to upgrade your bonfire, which acts as the heart of your base.

1

Secure the Foundation

Expand your raft to at least a 5x5 grid. Use the harpoon to pull in enough wood to ensure you have a stable platform that won't be easily destroyed by sharks.

2

Erect Vertical Barriers

Place walls around your central 3x3 area. This creates the "container" effect, shielding your bonfire and storage crates from ranged enemy attacks.

3

Install Utility Stations

Place your cooking pot and storage sacks inside the shelter. Ensure you have clear lanes of movement so you can defend the perimeter without getting stuck on furniture.

4

Upgrade the Bonfire

Focus your resources on reaching Bonfire Level 5 as quickly as possible. This unlocks better crafting recipes and increases the overall durability of your shelter.

5

Reinforce with Defenses

Add defensive structures and traps to the exterior of your container shelter. Use weapons found in chests to arm yourself for the inevitable boss encounters.

Raft Stability

Avoid over-expanding your raft too early. A massive, unfortified raft is harder to defend than a compact, well-built 100 days at sea container shelter. Focus on height and reinforcement before width.

The progression of your base is tied to specific badges. For instance, the "Bonfire Master" badge is awarded to those who reach max bonfire levels efficiently. By Day 50, your shelter should be a multi-room fortress capable of sustaining long-term exploration missions to the Volcano or Ice biomes.

Class Rankings and Strategic Selection

Choosing the right class is vital for maintaining your 100 days at sea container shelter. Classes are loadouts purchased with Pearls that provide passive buffs and starter tools. For players focusing on long-term survival, defensive and utility classes generally outperform pure damage classes in the early game.

Survivor (S-Tier)

  • Cost: 50 Pearls
  • Buff: 10% faster regen, extra oxygen
  • Best for: Beginners and solo players

Raider (S-Tier)

  • Cost: 750 Pearls
  • Buff: Ammo drops and 15% faster sprint
  • Best for: Late-game island raids

Medic (S-Tier)

  • Cost: 60 Pearls
  • Buff: Significant health regeneration
  • Best for: Co-op support and boss fights
ClassPearl CostStarter ToolMain Passive Buff
Pirate500Blunderbuss50% Gun Damage, better handling
Swordsman250Machete50% Melee Damage, 20% Health
Sailor40NoneFaster top speed, better handling
Sharpshooter400Flintlock50% Gun Damage, faster reload
Fire Mage750Magma Staff50% Magic Damage boost
Professional Insight

If you are playing solo, the Survivor class is arguably the best value. The extra oxygen and reduced hunger allow you to spend more time underwater or away from your raft, which is essential for gathering rare materials.

As you accumulate more Pearls, transitioning to the Raider or Fire Mage is recommended for tackling the "Arms of Victory" (Squid Boss) or "King Of The Snow" (Ice Biome Boss) challenges. These high-tier classes provide the burst damage needed to clear bosses before they can damage your raft structures.

Companion Efficiency and Pet Strategy

Companions provide the final layer of optimization for your 100 days at sea container shelter. Obtained from various chests (Fisherman’s, Warrior, Pirate, and Magma), these pets offer passive bonuses that range from stat boosts to automated resource collection.

CompanionChest SourceDrop ChancePrimary Perk
SalamanderMagma Chest5%Picks up and delivers nearby loot
Magma GolemMagma Chest5%+10% Melee Damage bonus
Pirate GunnerPirate Chest5%+10% Gun Damage bonus
OctopusWarrior Chest16%Brings materials every 120 seconds
DolphinFisherman's13%+7.5% Sprint Speed boost
Loot Management

The Salamander is widely considered the best companion for long-term runs. By automating loot pickup, it allows you to focus entirely on combat or building during raids, ensuring no resources are lost to the ocean depths.

For players who prefer a combat-heavy playstyle, stacking the Pirate Gunner with the Sharpshooter class creates a devastating ranged build. Conversely, the Octopus and Crow are excellent for passive resource income, allowing you to maintain your base with minimal manual gathering.

Island Exploration and Boss Progression

Once your 100 days at sea container shelter is fully operational, you must venture out to mysterious islands to find advanced weapons and complete regional badges. The game world is divided into several biomes, each with its own unique threats and rewards.

Key Exploration Goals:

  • Visit all islands in a single session (Magellan Badge)
  • Defeat the Squid Boss for the Arms of Victory badge
  • Rescue all penguins in the Ice Biome
  • Defeat the Lord of Lava in the Volcano region
  • Clear three rival rigs in one run
Boss/ThreatLocationRecommended ClassKey Reward/Badge
Squid BossOpen SeaSharpshooterArms of Victory
Ice BossIce BiomeFire MageKing Of The Snow
Rival RigsRandomRaiderThere can be only one
Ghost GalleonNight SeaMedicThird Bell Rung
Preparation is Key

Never attempt a boss fight without a full stock of Chowder and a Medkit. Bosses in 100 Days At Sea can quickly destroy raft tiles, potentially sinking your entire 100 days at sea container shelter if you are not prepared to repair it mid-fight.

The final goal is the "Rescued!" badge, which requires surviving a full 100 days. This is best achieved by rotating between high-resource islands and returning to your fortified base to process materials. Whether you play solo or in a group (using the "Blunder Buddies" or "Four is Plenty" modifiers), the container shelter remains your most reliable asset.

100 Days At Sea FAQ

Q: What is the best way to build a 100 days at sea container shelter?

Focus on a 3x3 or 5x5 enclosed area with walls and a roof. Place your bonfire, cooking pot, and storage inside this 'container' to protect them from enemy raids and environmental damage.

Q: How do I get more Pearls for classes?

Pearls are earned through gameplay milestones, but the fastest way for beginners is to redeem active codes like '20Pearls'. You can also earn them by reaching high-day survival counts and defeating bosses.

Q: Which companion should I use for survival?

The Salamander is the top choice for survival as it automatically picks up loot. For combat, the Pirate Gunner or Magma Golem are better for the 10% damage boosts they provide.

Q: Can I change my class during a run?

Classes are selected at the start of a run. To change your class, you typically need to start a new session, so choose wisely based on whether you are playing solo or with a team.

Final Advice

Always keep your harpoon ready. Even in the late game, the resources floating in the water are the cheapest and easiest way to maintain your 100 days at sea container shelter without risking a trip to a dangerous island.