Updated June 2026
100 Days At Sea Seed Planner
The seed planner complements seeds by giving co-op teams a structured workflow to log server layouts, chest clusters, and sailing routes between Starter Island, Jungle Island, Desert Island, Shipwreck Island, Volcano Island, Ice Island, Kraken Zone, and Bermuda Island. Procedural seeds change island relative positions — documenting yours prevents wasted sails when Shipwreck Iron farm sits opposite Volcano on scattered layouts. Use with Adventurer (+15% exploration speed) scouting and Treasure Hunter Compass runs. Pair with co op strategy for team coordination.
How to Use the Seed Planner Workflow
Step 1: On Starter Island spawn, record server seed identifier from instance details or community-documented menu path.
Step 2: Sail to Jungle Island, note relative bearing and distance from Starter — log in party spreadsheet or shared notes.
Step 3: Continue clockwise or linear documentation for Desert, Shipwreck, Volcano, Ice, Kraken Zone entry, and Bermuda bearings.
Step 4: Mark chest clusters Treasure Hunter finds — Mystery Crate coords on Bermuda especially valuable for endgame Pearls.
Step 5: Share document with co-op team before boss summons — Kraken rally point coords critical on bosses.
Seed Planner Fields to Record
Island name (verified eight only): Starter Island, Jungle Island, Desert Island, Shipwreck Island, Volcano Island, Ice Island, Kraken Zone, Bermuda Island.
Bearing from previous island: north/east/south/west approximate or degree if using map tools.
Sail time at default Sailor boat speed: minutes real-time for route planning food and Medkit load.
Resource notes: dense Iron nodes on Shipwreck, Scrap Metal clusters on Desert, Mystery Crate spawns on Bermuda.
Boss summon locations: fixed per island but approach paths vary by seed — log safest dock approach.
Route Templates by Seed Archetype
Tight cluster template: all eight zones within short sail radius — prioritize combat upgrades over Raft Expansion per raft building. Olympian swim shortcuts viable.
Linear chain template: islands in progression line — never backtrack mid-chain. Camper large Container Shelter stock for one-direction food crates.
Scattered template: wide ocean gaps — Sailor boat handling or Millionaire Luxury Yacht speed mandatory. Skip optional resupply hops — direct Volcano after Shipwreck Iron complete.
Compare your log against community seed archives in Discord — verify patch version matches current Stranded Devs build.
Co-op Seed Planner Protocol
Host records seed on Day 1, shares link before anyone leaves Starter Island. Late joiners on wrong instance waste team progression.
Crewmate marks Flare Gun coords for documented chest clusters — team XP from tier list Crewmate aura while scouting.
Designate Adventurer scout day — Map starter plus seed log fills faster than full-party random sailing.
Kraken prep: log deepest Kraken Zone approach point — Ancient Squid and Sharpshooter pre-position before party arrives.
Seed Planner vs In-Game Mechanics
Seeds affect layout and chest clusters — not boss identities, class perks, code rewards from codes, or crafting recipes from crafting.
Sand Worm always Desert Island. Ghost Captain always Shipwreck. Lava Guardian always Volcano. Frost Giant always Ice. Kraken always Kraken Zone. Bermuda Entity always Bermuda Island.
Do not reroll servers late-game for "better" seeds — Bermuda progress loss exceeds marginal sail time savings.
Deep seed theory: seeds. Island resource tables: islands. Interactive community tools may link here when Stranded Devs or wiki patches add official seed API.
Frequently Asked Questions
What does the seed planner track?
Island positions, sail times, chest clusters, Iron node density, and boss approach routes per server seed.
When should I start logging seeds?
Day 1 on Starter Island before sailing to Jungle Island. Co-op teams share seed before anyone leaves spawn.
Do seeds change boss locations?
No. Bosses are fixed per island. Seeds only affect layout and optional chest cluster positions.
Best class for seed planning?
Adventurer with Map starter for scouting. Treasure Hunter with Compass for chest cluster documentation on Bermuda.
Where is full seed strategy explained?
See map/seeds for seed mechanics and guides/co-op-strategy for team coordination using shared seed logs.