One Piece SeaSick
Java modpack listed for Minecraft 1.16–1.18. File opened and checked on 26 Sep 2026; downloads from the MC Java Mods app on Android.
⬇ Download on CurseForge
Welcome to One Piece SeaSick, a modpack where your goal is to rule the seas, create a crew, and find the one piece. The islands on the server are vast and hard to find. There is no limit to your gear and fighting style, and creativity. The limit will be your own imagination. Make sure to join our discord for the multiplayer experience, you can fight other players and create your own factions.
Multiplayer Server, free for anyone to join:
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.16.5, 1.18.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
One Piece SeaSick is a free Minecraft Java modpack. Compatible with Minecraft 1.16.5, 1.18.1. Downloaded 49,666 times (via CurseForge). Download it and open it directly in the game.