Sea chart

100 Days At Sea wiki for routes, raft upgrades, and day 100

The useful loop is supply gathering, harpoon pulls, raft building, island exploration, weapon finding, bonfire progress, cooking, and day survival milestones.

Wiki route table

Start from the page that matches the problem in your current run. Use survival guide for the first route, boat upgrades for raft decisions, raft route for day bands, and crew roles when friends join.

  • Day 1 to day 10 safe route.
  • Raft and boat upgrade order.
  • Bonfire, cooking, and day 100 planning.
  • Crew roles and duo route planning.
Why this advice is shown
  • Harpoon gathering, raft-base building, structures, defenses, exploration, weapons, and foes. View supporting source
  • Harpoon, bonfire, cooking, exploration, combat, group-size, and survival milestones. View supporting source

Core mechanics

Plan around the systems you can act on immediately: gather, hook, build, cook, fuel, explore, and defend.

  • Grab supplies directly or hook them with the harpoon.
  • Build a raft base with structures and defenses.
  • Check the live Crab Trap menu and prompts when food flow starts slowing island routes.
  • Treat Pump Jack guidance as conditional on the current live menu and interaction prompts.
  • Explore the sea and visit mysterious islands.
  • Find weapons and fight enemies while progressing toward day 100.
  • Official badges identify bonfire and survival-day milestones.

Milestones named by Roblox

Official badge descriptions name first play, harpoon use, bonfire levels, survival days, cooking, island visits, and day 100 rescue.

  • Out At Sea: Play the game for the first time!
  • Hooked!: Grab an object with your harpoon!
  • Bonfire 1: Reach bonfire level 1
  • Just Getting Started: Survive Day 1 out at sea!
  • Survive 5 Days: Get to day 5
  • Survive 10 Days: Get to day 10
  • Survive 20 Days: Get to day 20
  • Survive 30 Days: Get to day 30
Survival steps

Use it in game

  1. Gather floating supplies.
  2. Use the harpoon for objects that are out of reach.
  3. Upgrade raft structure and defenses.
  4. Raise bonfire progress for longer runs.
  5. Explore islands after the raft can survive travel.
FAQ

Player questions

What kind of game is 100 Days At Sea?

It is a Roblox open-world survival game focused on raft building, exploration, supplies, and surviving 100 days.

What Roblox details show progression?

Roblox badges show survival-day milestones, bonfire levels, harpoon use, cooking, and island exploration.

Does the wiki list exact loot rates?

No. Exact loot rates are not shown in the Roblox pages used here.

What is the day 100 badge?

The Rescued badge is awarded for getting to day 100.

What do bonfire badges verify?

They identify named bonfire milestones. Choose the route from the live fuel pressure rather than award totals.