
Modrinth · Minecraft modpack
One Island
Start alone on a small island in an endless ocean. Gather resources, build, explore, and survive with what the sea provides.
Quick answer
Which One Island release should I use?
One Island 1.0.0 is a complete pack release for 1.21.9 with Fabric 0.18.0. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 14 mods in this pack file.
Pack setup
How should I set up One Island for players and a server?
Use One Island 1.0.0 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for One Island?
One Island 1.0.0. Change the pack release and its contents or setup may change too.
The selected pack release is One Island 1.0.0. That file is for Minecraft 1.21.9 with Fabric 0.18.0. It contains 14 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is One Island?
One Island is a survival challenge where you begin on a single island surrounded by an infinite ocean.
You’ll have limited space and resources at first — just the island, the water, and your creativity. Explore the sea, gather materials, expand your base,...
A calm but challenging survival experience focused on exploration, resource management, and building your world from one small island. Perfect for solo or multiplayer adventures.
Project description from Modrinth.
Mods in One Island 1.0.0
Open any mod on Modpacks.ch to check its files and dependencies.
a95d28e65583081b13e3c980690ee54042a5ed74 · Modrinth version 8sbiz1lS · Project link unavailable Side not labelledc86e380bdac24e4ecdd148558e9d4ddf32c86059 · Modrinth version qMxkrrmq · Project link unavailable Side not labelled912c582475c5671d71487e23762a2db290ceb666 · Modrinth version mc61L2WN · Project link unavailable Client only53e9e49cb52ce337b4e833222e8df976067b8a0c · Modrinth version QAiZMgOn · Project link unavailable Client only77c8fbe264ed02696ed1f3021daa427de49210a3 · Modrinth version gXx0WqTS · Project link unavailable Client onlyc1ccbf0f5d3aca7d86963677da71e700498c3c9b · Modrinth version vczmWJBj · Project link unavailable Side not labelledf96d48791a372edb0fa3adfc80848c4f27eae737 · Modrinth version a98UkgML · Project link unavailable Client only4ea9988c083f1e16182e6042ab55de414bfbbaff · Modrinth version QEjgcnZG · Project link unavailable Client only0f9b70bd70c14f293b76e90917dd7de78c47c073 · Modrinth version L1sSIxFm · Project link unavailable Side not labelled3ab31aec861c6bcade87f7e9317d1ca2ac7a19f3 · Modrinth version nASRyMbu · Project link unavailable Client only72c2f83a05ab40c055f2d11d61d4e36a3f8d5e1f · Modrinth version rPkK5la7 · Project link unavailable Client only8d4727cceacc474208c02dbab757b0f936c1e88b · Modrinth version rAdgPpzb · Project link unavailable Side not labelled91b899fabeda6102f76d00f0757498defc1019f3 · Modrinth version Uv7uC5kA · Project link unavailable Client only1c3ffa862d9fa4479abf67a88527907d60237248 · Modrinth version sFfidWgd · Project link unavailable Client onlyPick your setup
One Island by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
One Island versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.