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Last checked: July 7, 2026

100 Days At Sea Full 100 Days Walkthrough and Route Notes

Chapter 10 - Full Run Route. A full-run route chapter for 100 Days At Sea from early survival to raft building, mid-game exploration, regions, raids, badges and Day 100.

Chapter intro

Quick survival answer

Quick answer

The safest full-run structure is: stabilize early, build raft safety, prepare a loadout, explore in short loops, handle region/boss leads only when ready, then keep pushing toward Day 100.

Full-run rule

Do not treat Day 100 as one long rush. Treat it as a chain of checkpoints.

Long runs fail when players skip boring safety steps that make later danger survivable.

Guide

What to do first

Do these before chasing rare drops, region mysteries or long routes.

Move 1

Use Day 1 and First 10 Days chapters before trying a full route.

Move 2

Track badge milestones such as Day 1, Day 5/10 and Day 100 as progression anchors.

Move 3

Build raft safety before region hunting.

Move 4

Use public full walkthrough videos as comparison leads, not copied scripts.

Move 5

Save boss/region content for when health, weapons, healing and retreat options are ready.

Guide

Strategy path

Read this like a route page in a guidebook: order matters.

1

Early game

collect resources, learn harpoon/resource actions and stabilize the raft.

Do: Early game: collect resources, learn harpoon/resource actions and stabilize the raft.

Avoid: Skipping the setup step because the next clue looks more exciting.

Next: Day 1 Survival
2

First 10 days

improve raft safety, avoid unnecessary fights and begin short exploration loops.

Do: First 10 days: improve raft safety, avoid unnecessary fights and begin short exploration loops.

Avoid: Treating a lead as a shortcut before your run is stable.

Next: Map and Regions
3

Mid-game

compare class, crafting, items and weapons to your route needs.

Do: Mid-game: compare class, crafting, items and weapons to your route needs.

Avoid: Treating a lead as a shortcut before your run is stable.

Next: Bosses and Raids
4

Region phase

log Volcano, Ice Region, Rival Rigs and Radio Tower leads without publishing fake coordinates.

Do: Region phase: log Volcano, Ice Region, Rival Rigs and Radio Tower leads without publishing fake coordinates.

Avoid: Treating a lead as a shortcut before your run is stable.

Next: Day 1 Survival
5

Boss phase

prepare health, weapons, armor, teammates and retreat routes.

Do: Boss phase: prepare health, weapons, armor, teammates and retreat routes.

Avoid: Treating a lead as a shortcut before your run is stable.

Next: Map and Regions
6

Day 100 push

use badge milestones and route notes to avoid reckless detours.

Do: Day 100 push: use badge milestones and route notes to avoid reckless detours.

Avoid: Treating a lead as a shortcut before your run is stable.

Next: Bosses and Raids

Guide

Guidebook table

Use the table to scan roles, risks, prep and evidence without turning leads into fake facts.

Run phaseGoalBring / prepareRead next
Day 1Learn controls and surviveSafe resources, raft awarenessDay 1 Survival
Days 2-10Stabilize and build saferRaft base, defenses, weapon planFirst 10 Days
Early mid-gameChoose role and loadoutClass, crafting, itemsClasses / Crafting
ExplorationFind regions and useful islandsRoute log, screenshots, return planMap and Regions
Combat progressionHandle bosses and raidsHealing, weapons, armor, teammatesBosses and Raids
Day 100Reach rescue milestoneAvoid risky detours, keep route notesBadges

Guide

Danger cards

These are the mistakes or encounters most likely to wreck a run.

beginner trap

Skipping the early route

Why it matters: A weak first 10 days makes every later region harder.

Prepare: Build the foundation before chasing rare content.

Common trap: Skipping the early route

beginner trap

Following one full-run video blindly

Why it matters: One video can be useful but may not match your update, team or route.

Prepare: Use it as comparison, not a script.

Common trap: Following one full-run video blindly

beginner trap

Ignoring badge clues

Why it matters: Badges can reveal milestone structure you can plan around.

Prepare: Use badge milestones as guidebook checkpoints.

Common trap: Ignoring badge clues

Guide

Common mistakes

These are the traps that make a run feel unfair even when the route was avoidable.

Skipping the early route

Why it hurts: A weak first 10 days makes every later region harder.

Better move: Build the foundation before chasing rare content.

Following one full-run video blindly

Why it hurts: One video can be useful but may not match your update, team or route.

Better move: Use it as comparison, not a script.

Ignoring badge clues

Why it hurts: Badges can reveal milestone structure you can plan around.

Better move: Use badge milestones as guidebook checkpoints.

Going to bosses without recovery

Why it hurts: Long-run deaths often happen when players enter raids with no backup plan.

Better move: Prepare healing, weapons, armor and retreat.

Not recording your route

Why it hurts: Without notes, you cannot tell what was repeatable.

Better move: Log days, regions, items, enemies and rewards.

Guide

Mystery board

These are public/community leads worth watching. They are framed as clues, not official facts.

video lead

Volcano route

Players are searching for the Volcano chain because it connects danger, boss prep and special rewards.

Current best read: Treat Volcano as a mid-game danger lead: prepare weapons, healing and retreat options before chasing it.

Open chapter
video lead

Fire Golems

Fire Golems appear in public boss/Volcano conversations and are likely part of the combat route players want.

Current best read: Record spawn location, attack pattern and whether they guard a reward before calling them a guide fact.

Open chapter
video lead

Lord of Lava

This is the strongest boss-name lead tied to Volcano-style content.

Current best read: Do not list stats yet; use it as the fight to prepare health, weapons, raft safety and teammates around.

Open chapter
community lead

Magma Chest

Players care because it may connect boss fights to drops and special gear.

Current best read: Treat it as a reward/drop watchlist item until the chest source and reward screen are checked.

Open chapter
editorial + video lead

Magma Staff

It appears in class/weapon/boss conversations and is a high-interest special weapon lead.

Current best read: Prepare the weapons page around how to verify source, behavior and whether Fire Mage starts with it.

Open chapter
editorial lead

Companions

Companions create guidebook curiosity: helpers, pets, NPCs, taming and support all change survival strategy.

Current best read: Use companion leads to build a test checklist before publishing a roster.

Open chapter
community lead

Medkit / Revive

Players searching medkit or revive are usually stuck because they are dying early.

Current best read: Give survival advice now: save healing, avoid risky solo trips, test revive prompts in multiplayer.

Open chapter
video lead

Ice Region

Update videos make Ice Region a region players want to plan around.

Current best read: Treat it as cold-region route research: bring resources, weapons and safe retreat notes before publishing coordinates.

Open chapter

Guide

Source labels

Use these labels to know which parts are firm, which parts are route advice, and which parts are clues to test.

Official

Roblox game page

Core survival loop and 100 Days framing are official high-level context.

Roblox API

Badge data

Day milestones and Day 100 badge support progression anchors.

Video walkthrough

Public full-run videos

Useful for route comparison but not copied into final facts.

Community lead

Region and boss videos

Volcano, Ice and Rival Rigs remain route leads until stronger checks exist.

Guide

Chapter FAQ

Is this a final full route?

No. It is a guidebook route structure that uses official framing, badges and public walkthrough leads.

Should I follow a video exactly?

No. Use videos to compare your route and update your notes.

What proves the Day 100 goal?

Public badge data includes a Day 100 rescue-style milestone.

Guide

Next chapter

Guide

Source note

How to read this chapter

Treat this like a field notebook: use the route advice now, then double-check exact stats, coordinates, drop rates and hidden mechanics in-game before betting a run on them.

Guidebook status

Readable chapter

Built for players to use from internal guide links

Search status

Public guide

Included with the mature player-guide pages

Last checked

July 7, 2026

Daily freshness date

Safety

Clean play / verified codes

No risky shortcut content or fake working-code claims