About Spectral Seas
From ModrinthSwashbuckling! Pirates! Sailing! Magic! So many fish! An exploration pack featuring Small Ships, Spectrum, Hybrid Aquatic, and a bunch of very silly custom content.
Spectral Seas is a survival and exploration-focused modpack inspired by pirate movies, Age of Sail swashbuckling and my fevered imagination. Sail the world and unlock the mysteries of Spectrum to discover the secret beneath the bedrock.
You met your Grandad but once, but his colorful garb, theatrical mannerisms, and wild tales of life on the open sea left a permanent impression. Father always spoke disdainfully of the old man, but this did nothing to dim your fascination. When dad passed on, he left you a modest inheritance and an exceedingly dull family business. It was no surprise when you sold off the enterprise and joined a merchant crew as a deckhand.
In retrospect, it should also have been no surprise when the ship was set upon by pirates and you were hurled overboard in shark-infested waters.
You very nearly drowned, and now you've washed ashore upon an unknown island, with nothing but a bundle of rations, your Grandad's nasty old cutlass, and a tattered book that a sailor thrust in your hand shortly after the ship left port.
It will be dark sooner than you know, and you're getting hungry. Hopefully some trace of Grandad's swashbuckling blood will keep you alive long enough to get out of here.
A Perilous Beginning: Start with a meager stash of supplies and your trusty parrot, and scramble to survive on an unknown island.
A World of Islands: Custom terrain generation that creates a world of deep, endless oceans dotted with islands of various sizes.
Sail the Infinite Seas: Build and sail a ship around the world - and name it, decorate it, and upgrade it. Never lose track of it - because a marker is automatically placed on the map when you disembark.
The Life Aquatic: Varied ocean biomes teeming with sea life - from sharks to squids…to stranger things.
Scurrilous Pirates: Beware of pirate ships on the high seas - and their dangerous hideouts on the shores. Those who brave their hail of bullets may find their treasure worth the risk.
Mysteries and Magic : A carefully curated collection of customized structures to explore, and many clues and custom map integrations to lead you to them. And beneath that, a whole hidden world to discover.
Underworlds Unknown: Completely customized cave generation in the Overworld, and a Nether like you've never seen - a dark mirror of the Overworld with hellish islands floating in an endless sea of lava.
The pack has finally had an official 1.0.0 release. It's alive!
As always, this release comes with my personal guarantee: if it breaks in half, you get to keep both halves.
Highlights
From source dataGame versions
Built for Minecraft 1.20.1.
Loaders
Runs on Fabric.
Footprint
Rated a light load on a server.
Spectral Seas on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server type needed
- Fabric
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 2.0.0, released 2026-03-10
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.20.1 | 1.20.1 |
From 5 recorded builds of Spectral Seas.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.0.0 | 2026-03-10 | 1.20.1 | Fabric |
| 1.0.3 | 2026-02-08 | 1.20.1 | Fabric |
| 1.0.2 | 2026-02-05 | 1.20.1 | Fabric |
| 1.0.1 | 2026-01-28 | 1.20.1 | Fabric |
| 1.0.0 | 2026-01-27 | 1.20.1 | Fabric |
Dependencies
- Bundled: modrinth project 4I1XuqiY (modrinth, not in our catalogue)
- Bundled: modrinth project 5faXoLqX (modrinth, not in our catalogue)
- Bundled: modrinth project KbSE3UgH (modrinth, not in our catalogue)
- Bundled: modrinth project HAVlno45 (modrinth, not in our catalogue)
- Bundled: modrinth project ErpAAAaf (modrinth, not in our catalogue)
- Bundled: modrinth project M1953qlQ (modrinth, not in our catalogue)
- Bundled: modrinth project t5W7Jfwy (modrinth, not in our catalogue)
- Bundled: modrinth project MBLj38R0 (modrinth, not in our catalogue)
- Bundled: modrinth project VPJS28NH (modrinth, not in our catalogue)
- Bundled: modrinth project XH8cnjHW (modrinth, not in our catalogue)
- Bundled: modrinth project Y5Ve4Ui4 (modrinth, not in our catalogue)
- Bundled: modrinth project OClpEDe3 (modrinth, not in our catalogue)
- Bundled: modrinth project hAt6ty93 (modrinth, not in our catalogue)
- Bundled: modrinth project ix1qq8Ux (modrinth, not in our catalogue)
- Bundled: modrinth project LJ5wlCDr (modrinth, not in our catalogue)
- Bundled: modrinth project PlTZXaqD (modrinth, not in our catalogue)
- Bundled: modrinth project 67kVxsaO (modrinth, not in our catalogue)
- Bundled: modrinth project x02cBj9Y (modrinth, not in our catalogue)
- Bundled: modrinth project rGWEHQrP (modrinth, not in our catalogue)
- Bundled: modrinth project K01OU20C (modrinth, not in our catalogue)
- Bundled: modrinth project nU0bVIaL (modrinth, not in our catalogue)
- Bundled: modrinth project onSQdWhM (modrinth, not in our catalogue)
- Bundled: modrinth project tNmWwdI2 (modrinth, not in our catalogue)
- Bundled: modrinth project NusMqsjF (modrinth, not in our catalogue)
- Bundled: modrinth project 3rc31Hgo (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Spectral Seas on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogVehicles & ships
Cars, boats, aircraft, ships and other things to drive or fly.
Compatibility
- Game
- Minecraft
- Loaders
- Fabric
- Game versions
- 1.20.1
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-03Open ↗
- ✓Authormurphy-slaw, as published on Modrinth
- ✓LicenseCC-BY-NC-SA-4.0Free












