Back to modpacks
Plutonium project artwork

Modrinth · Minecraft modpack

Plutonium

A modpack focused on maximizing performance, fixing bugs, and improving stability to deliver the best possible Minecraft experience. Up to 10X FPS improvement.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Plutonium release matches Fabric?

Updated yesterday
Best match for your filters Plutonium 5.4.0 for 26.3
Game version 26.3
Loader Fabric 0.20.1

Plutonium 5.4.0 for 26.3 is a complete pack release for 26.3 with Fabric 0.20.1. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 39 mods in this pack file.

Pack setup

How should I set up Plutonium for players and a server?

Use Plutonium 5.4.0 for 26.3 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.

Client instance Install Plutonium 5.4.0 for 26.3
Dedicated server setup Match Plutonium 5.4.0 for 26.3
Pack loader Fabric 0.20.1

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.

Referenced mods 39
Client only 23
Server only 3
Not labelled 13

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 Plutonium?

Plutonium 5.4.0 for 26.3 on Fabric. The pack contents and setup notes below stay tied to that release.

39 mods in this pack file

The selected pack release is Plutonium 5.4.0 for 26.3. That file is for Minecraft 26.3 with Fabric 0.20.1. It contains 39 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 Plutonium?

Minecraft Plutonium Pack

Choose your Plutonium flavour! 🍦

Stable/Default (Selected)

1.12.2 LTS

By ragedriver

Plutonium 5 Theme
Check out the official repo for Plutonium!

Check the Plutonium Wiki for more tweaks&optimizations!

A minecraft modpack focused on maximizing performance, fixing bugs, and improving stability to deliver the best possible Minecraft experience. Highly modular,customizable and bloat-free philosophy that encourages the users to make minecraft works their way.

Systems compatibility

Plutonium supports Linux,Windows,MacOS and FreeBSD.
All editions are being tested on the following operating systems before officially releasing them:

⚠️ The rolling release edition is only tested under Arch Linux against critical bugs

ℹ️ All releases are being tested on the latest versions of the listed operating systems and on real hardware (We are not using VMs for testing)

ℹ️ Apart from manually testing each edition on all listed operating systems, we also run an automated stress-testing script on each platform to ensure stability. This process includes repeatedly generating worlds with different seeds and terrain layouts, mass-deleting maps, loading each generated world under different rendering settings, and checking for performance regressions or log errors.

System Stable Edition Vulkan Edition 1.12.2 LTS
Arch Linux ✅ ✅ ✅
CachyOS ✅ ✅ ✅
Gentoo Linux ✅ ✅ ✅
Windows 10 Pro (EOL) ✅ ✅ ✅
Windows 10 LTSC IOT ✅ ✅ ✅
Windows 11 Pro ✅ ✅ ✅
MacOS Tahoe 26.5 ✅ ✅ ✅

Hardware used for testing :

  1. RTX 4090 + AMD Ryzen 9950X + 96GB RAM 6800Mhz DDR5(Arch Linux,CachyOS,Gentoo Linux + Latest NVIDIA driver and packages from each distro repo)
  2. RTX 3060Ti + i9-9900K + 32GB RAM 3200Mhz DDR4(Windows 10 Pro End-Of-Life, Windows 10 LTSC IOT, Windows 11 Pro)
  3. Mac Mini M4 (MacOS)

ℹ️ Each operating system is stored on a different drive on each PC (Multiboot) and all apps/packages/security&os features are being updated manually before testing and releasing a new version of Plutonium

📦Explaining the flavours

Stable

Choose Plutonium – Stable for a reliable, well-tested, and highly compatible experience.
This edition prioritizes stability, performance, and broad mod compatibility, making it ideal for long-term gameplay and general use.

Performance may vary depending on your hardware and operating system.

Rolling Release/Unstable

Choose Plutonium – Rolling Release (Unstable) if you want early access to the latest features, updates, and optimization improvements before they are included in the Stable edition.

This edition is tested primarily for critical issues (such as crashes) but may contain bugs or instability.
It is recommended for testing, benchmarking, and advanced users, rather than long-term worlds.

Vulkan Edition

Choose Plutonium – Vulkan Edition for maximum performance and reduced CPU overhead through the use of a Vulkan-based rendering pipeline.

This edition may deliver significantly improved performance on supported hardware, but sacrifices compatibility with many mods, as Vulkan currently has more limited ecosystem support compared to the standard Sodium-based renderer.

Due to its minimal and focused mod stack, this edition is often the most stable in terms of internal consistency.

1.12.2-LTS

Choose Plutonium – 1.12.2 LTS (Long-Term Support) for an optimized and modernized experience on Minecraft 1.12.2.

This edition includes:

  • performance improvements and bug fixes tailored for 1.12.2
  • support for modern Java versions via Cleanroom
  • improved compatibility with newer hardware and systems

Stability and performance may vary depending on your hardware and operating system.

Rankings

Editions Performance Stability Compatibility
Stable 7/10 10/10 10/10
Rolling/Unstable 8/10 7/10 9/10
Vulkan Edition 10/10 10/10 7/10
1.12.2-LTS 10/10 8/10 9/10
Vanilla 5/10 10/10 1/10

FAQ

➤What is this?

  • This is how minecraft should be in terms of performance,I created this modpack so people can enjoy the best performance possible on Minecraft,without needing to buy a new PC,or lose time downloading the mods and updating them over and over again.This modpack is actively updated.

➤Is this free?

  • Yes! All versions of Minecraft Plutonium are 100% free,please do not pay for this modpack as you may get scammed,always download this from the official GitHub page and Modrinth!

Project description from Modrinth.

Mods in Plutonium 5.4.0 for 26.3

Open any mod on Modpacks.ch to check its files and dependencies.

aiutd-2.7.2-fabric+26.3.jar SHA-1 187fef8f8e895f5df626391ceeabafe5027b6dbb · Modrinth version uk6YzX3a · Project link unavailable Client only
alternate-current-mc26.3-1.9.0.jar SHA-1 1316efc4195fbf152f8521542bc2435bd588ddb6 · Modrinth version nSBWPz6x · Project link unavailable Server only
async-pack-scan-26.3.0.jar SHA-1 88fb00008e3ae0d8d2e7a32524c4c7e6fc811ca6 · Modrinth version jAHQFrry · Project link unavailable Client only
BadOptimizations-2.4.1-26.3-fabric.jar SHA-1 4cc25ce6217326ff14169f5358921773297e9475 · Modrinth version Sp0ctspw · Project link unavailable Client only
BetterGrassify-1.8.8+fabric.26.3.jar SHA-1 626f74d3265d140f80ebb5ca1703f43ba07ff1bd · Modrinth version 8qcmuwZa · Project link unavailable Client only
c2me-fabric-mc26.3-0.4.2-alpha.0.114.jar SHA-1 53b871bf3888a8fa38c66fa8fdae31884aa231c8 · Modrinth version GvAudNX2 · Project link unavailable Side not labelled
cloth-config-fabric-26.3.159.jar SHA-1 9a5cce069380a2047250831dcb19f4ef1b15872d · Modrinth version fg2uyxOW · Project link unavailable Side not labelled
ConfigManager-fabric-26.1_26.2-1.1.3.jar SHA-1 ce2d31f3cb6815fe83c742326430af8dd9f6a479 · Modrinth version W4C08wBC · Project link unavailable Server only
CrashAssistant-fabric-26.2-26.3-1.11.14.jar SHA-1 dea53a10e5fbfaacd18e212a0eb0fe328b3e9467 · Modrinth version alR3tamq · Project link unavailable Client only
dynamic-fps-3.11.10+minecraft-26.3.0-fabric.jar SHA-1 a4860c9480f0ce1a468e1e4c254214b1f97e19b3 · Modrinth version Jwq069rR · Project link unavailable Client only
entityculling-fabric-1.11.3-mc26.3.jar SHA-1 45f47f7a067f5efd733a32767dc3d1d770678b2a · Modrinth version X1g3VhTx · Project link unavailable Client only
ExploitPreventer-1.2.1+26.3.jar SHA-1 3cc9cad601c472654db9d0dcf36fc7137b9c91f7 · Modrinth version ZTdIjmYY · Project link unavailable Client only
fabric-api-0.165.0+26.3.jar SHA-1 8f8a23d6c9fbf7b075b31b4fb0a1007b0488d1d2 · Modrinth version EQKgpeKu · Project link unavailable Side not labelled
fabric-language-kotlin-1.14.2+kotlin.2.4.21.jar SHA-1 f1d4ab6ecd54d9782521333a87eb50724ecb03e0 · Modrinth version SKW1BTL3 · Project link unavailable Side not labelled
fast-ip-ping-v1.0.12-mc26.3.jar SHA-1 7db094c0a3f4c0d272d41c800838c57fe6bb823e · Modrinth version N6hOHbOO · Project link unavailable Client only
fastjson4yacl-1.0.8-fabric+26.1.jar SHA-1 11b0b1d988d03ba581a28336e54e1ebafcbe3edc · Modrinth version Xbr3NH0Y · Project link unavailable Side not labelled
ForgeConfigAPIPort-v26.3.1-mc26.3.x-Fabric.jar SHA-1 a0d802d2cb010a5054c72f1ccf248433b6e0bafb · Modrinth version JpKvrr9J · Project link unavailable Side not labelled
ImmediatelyFast-Fabric-1.17.1+26.3.jar SHA-1 f565bbeb201f2305e81761429d3f1f47e1c3a321 · Modrinth version 3MP9UR23 · Project link unavailable Client only
iris-fabric-1.11.7+mc26.3.jar SHA-1 fa03640ba1e4ef2f7ae3619c6373a06e46d0ba2c · Modrinth version vTN4NRGW · Project link unavailable Client only
lambdynamiclights-4.13.0+26.3.jar SHA-1 18c8ab40f03219bfcf809a83db6e3958ed8bb866 · Modrinth version rylKnJ4M · Project link unavailable Client only
language-reload-1.7.8+26.3.jar SHA-1 e6fd2df83d1d3d0f352a7e45eaf76f4551c136f2 · Modrinth version QVn4cccd · Project link unavailable Client only
libjf-26.3.1.jar SHA-1 8da055eec23359d5654445d81fec3189888d9d90 · Modrinth version S0d8Wc3k · Project link unavailable Side not labelled
lithium-fabric-0.26.3+mc26.3.jar SHA-1 2d3afe9d43bb2549e23479d8d93e644ff366bebf · Modrinth version fWv5bnZk · Project link unavailable Side not labelled
main-menu-credits-1.4.0+26.2-universal.jar SHA-1 d73b75eefb787769a965166793e0c9ed58e6de85 · Modrinth version swCvQBI6 · Project link unavailable Client only
modernfix-5.27.20-build.2.jar SHA-1 b63337e801fbf2cb420a049d69220c56e083f514 · Modrinth version pa9cAfYg · Project link unavailable Side not labelled
modmenu-21.0.0.jar SHA-1 66ec40f1cd0c037ddca2b5fc6b4b976d479c18e8 · Modrinth version kyy7dbrZ · Project link unavailable Client only
no-telemetry-1.10.0.jar SHA-1 3d52342f5825d01dda6661ef7116cdbacbe49746 · Modrinth version cBEkQM9c · Project link unavailable Client only
placeholder-api-3.2.0+26.3.jar SHA-1 4c455faa6333dbaef72cedbb91fe4a2a03176741 · Modrinth version lXytLqWj · Project link unavailable Side not labelled
quick-pack-fabric-1.5.1+26.3.jar SHA-1 4873321d649c3f1fae1ea1308c506777d4d3cbe1 · Modrinth version 6LPWDWD1 · Project link unavailable Side not labelled
reeses-sodium-options-fabric-2.2.5+mc26.3.jar SHA-1 305aa813172358eb5e95d0a7af02a44326261226 · Modrinth version EfchygKx · Project link unavailable Client only
rrls-5.2.8+mc.26.3.jar SHA-1 2b86b92f9c3ad773f5c7d751cee0512ebaccaf60 · Modrinth version CAVJGGfj · Project link unavailable Client only
ScalableLux-fabric-mc26.3-0.3.0-alpha.0.6-all.jar SHA-1 d51dcbe901452a1cb378139ca351009254e7ab0d · Modrinth version g4eqNSKd · Project link unavailable Side not labelled
servercore-fabric-1.5.20+26.3.jar SHA-1 ec5fdf4798e29e483fa861dead101b0d9d6d72cb · Modrinth version LCG1Bm84 · Project link unavailable Server only
sodium-extra-fabric-0.9.5+mc26.3.jar SHA-1 f0201a1b67f3405de7152fec484228db45dcbece · Modrinth version fs5l9Q1U · Project link unavailable Client only
sodium-fabric-0.9.2+mc26.3.jar SHA-1 9acfe851e36f4fb27d7c5baa224e8bd4e0334283 · Modrinth version bAZQdGpg · Project link unavailable Client only
sodium-shadowy-path-blocks-fabric-8.0.0.jar SHA-1 9d5d153d39700683ffbf62afd0e965eb86113382 · Modrinth version gobiZrtK · Project link unavailable Client only
Stfu-2.9.1-26.3.jar SHA-1 8e59a426979d600ca0622ba840a2ebee6dd55382 · Modrinth version 3QE150pC · Project link unavailable Client only
yet_another_config_lib_v3-3.9.7+26.3-fabric.jar SHA-1 e54d86dd4a78f95cd6ec0309d96fae01e661c00d · Modrinth version s9SjoFu1 · Project link unavailable Side not labelled
zoomify-2.17.0+mc26.3-universal.jar SHA-1 7f18090fea4a2ddae01e032d09629d14fa381d3f · Modrinth version RUBpNu00 · Project link unavailable Client only

Pick your setup

Plutonium by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

10 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

Plutonium versions and loaders

55 of 60 releases match
Clear filters

Looking for an older file? The official Modrinth project page is in Resources.