How do I install 100 Days on a Desert Island?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does 100 Days on a Desert Island work with?

The listing gives Minecraft 1.21.5. This is the version stated by the author or source site, not something we verified ourselves.

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100 Days on a Desert Island

Java modpack listed for Minecraft 1.21. File opened and checked on 20 Oct 2026; downloads from the MC Java Mods app on Android.

by TioRoca · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

100 Days on a Desert Island — screenshot 1

PORTADA

ENG:

Get ready for the ultimate survival challenge! This modpack drops you on a tiny deserted island, surrounded by an endless ocean, with nothing but a single tree, a few resources... and 100 days to survive in Hardcore mode.

🧱 Main Features:

🌊 Custom map – A tiny island designed to test your survival skills from the very first second.

💀 Hardcore mode enabled – No room for mistakes. One death and it’s all over!

🛠️ Lightweight mods focused on survival, progression, and immersive atmosphere.

🧭 Perfect for content creators or players seeking an intense and minimalist experience.

📦 Includes: Optimization and ambience mods. Visual enhancements to boost immersion.

Can you survive 100 days with almost nothing? Find out in this extreme Minecraft experience.

Datapack of Modpack: One Survival Island

ESP:

¡Prepárate para el desafío definitivo de supervivencia! Este modpack te lanza a una pequeña isla desierta, rodeada por un océano infinito, sin más que un árbol, unos pocos recursos... y 100 días para sobrevivir en modo Hardcore.

🧱 Características principales:

🌊 Mapa personalizado: una isla minúscula, creada para poner a prueba tus habilidades desde el primer segundo.

💀 Modo Hardcore activado: sin margen de error, ¡una muerte y se acaba todo!

🛠️ Mods ligeros enfocados en supervivencia, progresión y ambiente inmersivo.

🧭 Ideal para creadores de contenido o jugadores que buscan una experiencia intensa y minimalista.

📦 Incluye: Mods de optimización y ambientación.

Recursos visuales para mejorar la inmersión.

¿Serás capaz de sobrevivir 100 días con casi nada? Descúbrelo en esta experiencia extrema de Minecraft.

Datapack del Modpack: One Survival Island

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.5
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 Modrinth — 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.

File checked by MCModsHub