100 Days At Sea updates frequently on Roblox. Confirm boss clears and badges in-game — this checklist saves locally in your browser only and never syncs to your Roblox account.
Day 1–5 checkpoints
0/5Backed by public Roblox day badges and beginner guide milestones.
Day 6–20 — early islands
0/6Day 21–50 — mid-game
0/7Day 51–80 — regions & raids
0/7Day 81–100 — endgame
0/6Bonfire & activity badges
0/3Optional profile badges — not required for Day 100.
Pair this checklist with
Matched by build plan, shared topics, and guide progression — not random related links.
Schematic island order, boss markers, and survivor locations while sailing.
Island order planner for boss prep and survivor rescues
Classes, islands, bosses, weapons, and currencies in one reference page.
Boss and weapon tables for late biome unlocks
Class, weapon, boss, and companion priority rankings for June 2026 meta.
Fits your endgame route — Tier List is the next craft step on that path