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CurseForge CurseForge · Modpack

How to install "Castaway - Lost in the Seas"

Dive into the unknown, conquer the seas, defeat powerful foes, and uncover ancient secrets across ocean and land.

Author

VoxelCore

Downloads

39.2K

Last Updated

Apr 25, 2026

Mod Loaders

NeoForge

Minecraft Versions

1.21.1
Adventure and RPG Exploration Multiplayer Vanilla+

Quick Install ID

#castaway-lost-in-the-seas

Install Castaway - Lost in the Seas in GDLauncher

Castaway - Lost in the Seas runs on NeoForge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on NeoForge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the NeoForge loader and a Minecraft version that Castaway - Lost in the Seas supports (1.21.1 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #castaway-lost-in-the-seas, find Castaway - Lost in the Seas in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what Castaway - Lost in the Seas supports. As of the latest release, 1.21.1 are supported. Castaway - Lost in the Seas only runs on NeoForge; mods built for other loaders won't work. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Castaway - Lost in the Seas free?

Yes. Castaway - Lost in the Seas is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Castaway - Lost in the Seas support?

Castaway - Lost in the Seas supports Minecraft 1.21.1. GDLauncher will automatically pick a compatible version when you install it.

Does Castaway - Lost in the Seas require Forge or Fabric?

Castaway - Lost in the Seas requires NeoForge. GDLauncher will install the correct loader automatically when you create an instance.

How do I install Castaway - Lost in the Seas?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #castaway-lost-in-the-seas. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Castaway - Lost in the Seas?

Castaway - Lost in the Seas is made by VoxelCore. The full project lives on CurseForge (https://www.curseforge.com/minecraft/modpacks/castaway-lost-in-the-seas).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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