100 Days at Sea Wiki
Use this hub for game systems, items, maps, rewards, builds, and other details that help players decide what to do next.
Game topics
Choose the wiki topic you need
Start with the topics that affect your next upgrade, clear, reward, build, or route decision.
Wiki
Resources and rewards
Use for supplies, crafting materials, tools, weapons, and reward tables.
WikiIslands and systems
Use for islands, sea routes, weather, hazards, quests, events, or mechanics.
WikiUpgrades and threats
Use for boat/base upgrades, enemies, hazards, survival stats, or disputed discoveries.