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Last checked: August 14, 2026

100 Days At Sea Map, Regions, and Route Notes

Chapter 7 - Exploration. A route-tracking chapter for 100 Days At Sea players covering islands, Volcano, Ice Region, Rival Rigs, Radio Towers, route notes and best-seed caution.

Chapter intro

Quick survival answer

Quick answer

Do not play the map like a fixed coordinate chart yet. Play it like a captain's log: record the day, island, danger, resource, screenshot and what changed before trusting a route.

Current best route habit

Before leaving the raft, write down what you are carrying, which day it is, and what you want from the trip.

Most bad map advice comes from treating one run as universal. A route log helps you tell repeatable paths from one-off luck.

Player use

Use this chapter during a real run

Pick the card that matches why you opened the page. It gives you the next safe move without asking you to trust untested drops, stats or route claims.

If you are starting now

Do the first safe move

Use your raft as the return point before exploring a new island or region.

If you are stuck

Trusting a best-seed list

Only trust seed claims with a visible seed input and repeat-test notes.

If you are comparing advice

Islands

Resources, enemies, progression and possible badge goals Bring or check: Stable raft, basic weapon, return plan

If you want the next chapter

Seeds

Check seed input and repeat tests before trusting a route.

Guide

What to do first

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

Move 1

Use your raft as the return point before exploring a new island or region.

Move 2

Record Day number, island/region name, enemies, resources and badge popups if they appear.

Move 3

Use public badges to set real objectives for Volcano, Ice Biome, Rival Rigs, UFO and mothership content, then record the route details the badges do not provide.

Move 4

Ignore best-seed lists that do not show a seed input, repeat test or route screenshot.

Move 5

Bring weapons, healing supplies and enough raft safety before chasing distant region leads.

Guide

Strategy path

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

1

Step 1

stabilize the raft before exploring. If the raft is weak, read the raft chapter first.

Do: Step 1: stabilize the raft before exploring. If the raft is weak, read the raft chapter first.

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

Next: Seeds
2

Step 2

make short scouting trips. Return before low health, hunger or enemy pressure turns the trip into a rescue attempt.

Do: Step 2: make short scouting trips. Return before low health, hunger or enemy pressure turns the trip into a rescue attempt.

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

Next: Full Walkthrough
3

Step 3

log every island or region with Day, screenshots and what you found.

Do: Step 3: log every island or region with Day, screenshots and what you found.

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

Next: Build Your Raft
4

Step 4

compare your route with public videos only after you know what your own run showed.

Do: Step 4: compare your route with public videos only after you know what your own run showed.

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

Next: Bosses and Raids
5

Step 5

move repeatable discoveries into your next run plan and leave one-off route claims on the mystery board.

Do: Step 5: move repeatable discoveries into your next run plan and leave one-off route claims on the mystery board.

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

Next: Seeds

Guide

Guidebook table

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

Region / route leadWhy players careBring before you goEvidence status
IslandsResources, enemies, progression and possible badge goalsStable raft, basic weapon, return planOfficial high-level + gameplay notes needed
VolcanoUnlock objective and Lord of Lava bossHealth reserve, weapons, teammate if possibleRoblox badge descriptions
Ice BiomeBoss and penguin rescue objectivesSurvival supplies, weapons, screenshotsRoblox badge descriptions
Rival RigsFind and defeat all three in one sessionWeapons, raft retreat, extra resourcesRoblox badge description
UFO / mothershipRepair a UFO, solve the laser mirror puzzle and fight alien shipsRoute notes, combat prep, screenshot planRoblox badge descriptions
Radio TowersPossible sequence or route puzzleScreenshot plan, route notes, safe retreatCommunity lead
Best seedsPlayers want repeatable startsSeed-input proof and repeat testsNo accepted seed list

Guide

What to record in your next run

Use this during play so you know what worked, what was risky, and what is worth repeating on the next run.

Check 1

Day number and raft direction before leaving

Check 2

Island or region name shown on screen

Check 3

Enemy pressure, useful resources, badge popups and whether the route repeated

Guide

Danger cards

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

beginner trap

Trusting a best-seed list

Why it matters: A fake seed can waste your whole run and send you chasing a route that does not repeat.

Prepare: Only trust seed claims with a visible seed input and repeat-test notes.

Common trap: Trusting a best-seed list

beginner trap

Leaving the raft too early

Why it matters: A long trip with no return plan turns every enemy or hazard into a run-ending mistake.

Prepare: Scout short routes and return before the raft feels far away.

Common trap: Leaving the raft too early

beginner trap

Copying one video as a universal route

Why it matters: Videos can be real but still show one run, one update or one player's choices.

Prepare: Use videos as comparison leads and keep your own route log.

Common trap: Copying one video as a universal route

Guide

Common mistakes

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

Trusting a best-seed list

Why it hurts: A fake seed can waste your whole run and send you chasing a route that does not repeat.

Better move: Only trust seed claims with a visible seed input and repeat-test notes.

Leaving the raft too early

Why it hurts: A long trip with no return plan turns every enemy or hazard into a run-ending mistake.

Better move: Scout short routes and return before the raft feels far away.

Copying one video as a universal route

Why it hurts: Videos can be real but still show one run, one update or one player's choices.

Better move: Use videos as comparison leads and keep your own route log.

Publishing coordinates without screenshots

Why it hurts: Bad map details make the whole guide feel fake.

Better move: Use route notes first, coordinates only after evidence is strong.

Ignoring region prep

Why it hurts: Volcano/Ice/Rival leads are likely riskier than starter islands.

Better move: Bring weapons, healing, raft safety and a retreat plan before chasing them.

Guide

Mystery board

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

Roblox badge clue

Volcano route

The public Cooking With Golems badge says the Volcano unlock involves tossing in three golems.

Current best read: Use the trigger as a real objective, but keep the route, location and repeatability open until gameplay evidence shows them.

Open chapter
official clue + video lead

Fire Golems

The official badge says golems; Fire Golems remains the community name to verify during the Volcano route.

Current best read: Record the enemy label, spawn point and whether all three golems count before treating the community name as final.

Open chapter
Roblox badge clue

Lord of Lava

The Beat The Heat badge confirms a Lord of Lava boss exists.

Current best read: Prepare for the fight, but do not trust unsourced health, attacks or drop tables.

Open chapter
Roblox badge clue

Ice Biome

King Of The Snow and Arctic Rescue confirm a boss and penguin rescue objective in the Ice Biome.

Current best read: Use those goals to plan the trip; exact route and environmental mechanics still need gameplay notes.

Open chapter
Roblox badge clue

Rival Rigs

The There Can Be Only One badge confirms three rival rigs can be found and defeated in one session.

Current best read: Use three rigs as the completion target, but do not publish coordinates that the badge does not provide.

Open chapter
Roblox badge clue

UFO and Mothership

Three public badges confirm repairing and flying a UFO, a laser mirror puzzle on the mothership and alien ship combat.

Current best read: Treat these as real objectives while keeping the route order and exact locations evidence-gated.

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

Sea exploration, islands, raft/base building and enemies are safe high-level facts.

Roblox API

Public badge data

Badge descriptions confirm Volcano, Lord of Lava, Ice Biome, Rival Rigs, UFO, mothership and alien objectives, but not route coordinates.

Video walkthrough lead

YouTube public titles

Ice Region and Rival Rigs are useful route leads that need stronger checks.

Competitor reference

Community pages

Useful for what players search; not used for map facts or copied routes.

Guide

Chapter FAQ

Is there a complete map?

Not as a finished coordinate guide. The useful move now is to record repeatable route notes by day, region, risk and reward.

Should I trust best seeds?

Only if the claim shows a seed input and repeat tests. Otherwise treat it as a lead, not a route.

What should I bring before exploring?

A stable raft, basic weapons, healing reserve if available, and a clear return plan.

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

August 14, 2026

Recorded public-source check

Safety

Clean play / verified codes

No risky shortcut content or fake working-code claims