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Modrinth · Minecraft modpack

Obsessively Optimized

Obsessively Optimized is a lightweight, vanilla-friendly Minecraft optimization modpack that boosts FPS and focuses solely on FPS.

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

Quick answer

Which Obsessively Optimized release should I use?

Updated today
Latest stable file Obsessively Optimized 1.1.0
Game version 26.2
Loader Fabric 0.19.3

Obsessively Optimized 1.1.0 is a complete pack release for 26.2 with Fabric 0.19.3. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 46 mods in this pack file.

Pack setup

How should I set up Obsessively Optimized for players and a server?

Use Obsessively Optimized 1.1.0 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.

Client instance Install Obsessively Optimized 1.1.0
Dedicated server setup Match Obsessively Optimized 1.1.0
Pack loader Fabric 0.19.3

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 46
Client only 24
Server only 2
Not labelled 20

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 Obsessively Optimized?

Obsessively Optimized 1.1.0. Change the pack release and its contents or setup may change too.

46 mods in this pack file

The selected pack release is Obsessively Optimized 1.1.0. That file is for Minecraft 26.2 with Fabric 0.19.3. It contains 46 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 Obsessively Optimized?

A Minecraft Modpack Focusing on Performance and Performance only!

Obsessively Optimized

A lightweight Minecraft optimization modpack focused on delivering the highest possible performance while keeping the vanilla experience intact.

Whether you're playing on an older computer or simply want smoother gameplay, Obsessively Optimized combines carefully selected performance mods to improve FPS, reduce loading times, speed up world generation, and make the game feel more responsive, all without changing vanilla mechanics.

Who is this for?

  • Players with low-end PCs
  • Players who want higher FPS
  • Multiplayer players looking for better performance
  • Anyone who prefers vanilla Minecraft with better optimization

Make Minecraft run as smoothly as possible without changing anything else.

No unnecessary content.
No gameplay changes.
Just better performance.

Inspiration

This modpack was inspired by Remarkably Optimized, which I used for a long time. Thanks to its creators for helping inspire this project.

There page: https://modrinth.com/modpack/remarkably

Project description from Modrinth.

Mods in Obsessively Optimized 1.1.0

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

anvianslib-fabric-26.1-1.4.1.jar SHA-1 0eb5ea8b7e4df2e63e01e344e8a733c572ad548a · Modrinth version dlJ8gvKs · Project link unavailable Side not labelled
AsyncParticles-26.2.2.0-alpha.2+26.2.jar SHA-1 962137e3fa9b4c648f74215d22ed7b021d5d84fd · Modrinth version K4BFVy17 · Project link unavailable Client only
BadOptimizations-2.4.1-26.2-fabric.jar SHA-1 b36b001f869d04245523807d9ccb26a085f243b4 · Modrinth version JmPs4Wie · Project link unavailable Client only
bbe-fabric-1.3.8-beta.1+mc26.2.jar SHA-1 ec08648cdda68dc05bf8866289c046ddfefb09a2 · Modrinth version Sr2VjbpG · Project link unavailable Client only
betterbiomeblend-fabric-26.2-1.4.0.jar SHA-1 5be5b726eaa40bb980d369f4a65e40a7b3126e6f · Modrinth version bXpRy5LE · Project link unavailable Client only
c2me-fabric-mc26.2-0.4.2-alpha.0.28.jar SHA-1 f1b61738b7c75c2a785016bb3d1d7e789ed6c028 · Modrinth version AtMwOFAC · Project link unavailable Side not labelled
clientsidenoteblocks-2.13.jar SHA-1 5c573fc8ddaf51a6fab66cafbf2f0a44fd3886b7 · Modrinth version bMd2uoPm · Project link unavailable Client only
cloth-config-26.2.155.jar SHA-1 babcf16dbd15e09d326e21ffe85ab3f7d843ef9e · Modrinth version Nv3xnWXd · Project link unavailable Side not labelled
Clumps-fabric-26.2-26.2.1.jar SHA-1 98e368bacc9d1a607be81d02f78f9afe913e7cfe · Modrinth version dEMopoOJ · Project link unavailable Side not labelled
CrashAssistant-fabric-26.2-1.11.11.jar SHA-1 96e34ffd8f9649ada81f93058b42a331634799db · Modrinth version ageTkUqN · Project link unavailable Client only
debugify-26.2.0.0.jar SHA-1 a1b34d3b6f069569df9ad99b1e40eb765f0baa06 · Modrinth version V2I3yC58 · Project link unavailable Side not labelled
dynamic-fps-3.11.9+minecraft-26.2.0-fabric.jar SHA-1 e8cd9e4fbc6d42091faffc873b0801f1189ed6a5 · Modrinth version pC2JjFw1 · Project link unavailable Client only
entityculling-fabric-1.10.5-mc26.2.jar SHA-1 f66f9d8cbb1f76466aaf45e46fb11b18207e3aef · Modrinth version iiF6U3Ne · Project link unavailable Client only
fabric-api-0.155.2+26.2.jar SHA-1 a2bf116a5beeb27245c1a36985aa05d729f78926 · Modrinth version lVXlbH4w · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.13+kotlin.2.4.10.jar SHA-1 620cb137a9dc69ce86f3114f19d9eedab16366f5 · Modrinth version bdhiINYC · Project link unavailable Side not labelled
fast-ip-ping-v1.0.11-mc26.1.2.jar SHA-1 6b69eaa6323da9f7933206d55cdb09ea3299cde3 · Modrinth version H7KycYXE · Project link unavailable Client only
ferritecore-9.0.0-fabric.jar SHA-1 eac76ff0f3753422c61b2c44487d0d195d88d4bc · Modrinth version d5ddUdiB · Project link unavailable Side not labelled
FpsReducer2-fabric-26.2-2.17.jar SHA-1 eefcd13945c8651d9007be317b9cea4f9c8c641d · Modrinth version A5mpaL6Q · Project link unavailable Client only
fzzy_config-0.7.6+26.2.jar SHA-1 7ac79a06b302ea72ac029b2f2df1e3930714b256 · Modrinth version EQSFgLYw · Project link unavailable Side not labelled
Gnetum-4.5.1+26.2-fabric.jar SHA-1 42365930296792549c23b1ecdb49ee65856576da · Modrinth version FYk1Bn5B · Project link unavailable Client only
ImmediatelyFast-Fabric-1.16.2+26.2.jar SHA-1 2d1cd27b0b570f908b665c02a35b49381b4c5ec1 · Modrinth version uJHxuQxy · Project link unavailable Client only
Ixeris-4.6.0+26.2-fabric.jar SHA-1 30a211802663b4ca388635d837be71f69d41b21a · Modrinth version 2EZgq9zW · Project link unavailable Client only
krypton-0.3.1.jar SHA-1 c83ed92c0f9f8523d7e6096151e74222fea91e96 · Modrinth version 5WeL0Nkz · Project link unavailable Side not labelled
language-reload-1.7.7+26.2.jar SHA-1 261027cef3c476d4fafdf59362179eb8da9019d2 · Modrinth version L79IylWm · Project link unavailable Client only
lithium-fabric-0.25.2+mc26.2.jar SHA-1 3bcc94183d7068395de08915fd5fce8d199aaa50 · Modrinth version UPNexAfy · Project link unavailable Side not labelled
logcleaner-1.0.0.jar SHA-1 d5ad1da47cd99118a768f60a7d00481ab10bc4f5 · Modrinth version wrFyE1h4 · Project link unavailable Side not labelled
modernfix-5.27.19-build.1.jar SHA-1 77b073d56b7be0d11cf915bd0e764463ee22dcea · Modrinth version TUWH6NZu · Project link unavailable Side not labelled
modmenu-20.0.1.jar SHA-1 8562dee49eae1a6bdd14b026be1b300aedb5ce0f · Modrinth version njXb639R · Project link unavailable Client only
moreculling-fabric-26.2-1.8.0.jar SHA-1 6a2ae8fa02102f078657f02fd70b2d34c66ae898 · Modrinth version SYFaYeMK · Project link unavailable Client only
NoChatReports-FABRIC-26.2-v2.20.1.jar SHA-1 0c095e6ee699cb1f5c9732ef632cf93998b1d468 · Modrinth version uiY9tUaj · Project link unavailable Side not labelled
obe+26.2-1.1.38.jar SHA-1 f2576715cbc16995d67e6e28ad73f066b3491711 · Modrinth version dAJ0n4zu · Project link unavailable Client only
PacketFixer-fabric-3.3.6.jar SHA-1 f127ee3839b315d496ea605fe9e427325f0745e8 · Modrinth version V1pYl7hL · Project link unavailable Side not labelled
particle_core-0.3.3+26.2.jar SHA-1 47c472f02c4f9eebc22e1590c02549b6be921292 · Modrinth version VFv6uQKM · Project link unavailable Client only
placeholder-api-3.1.0-beta.1+26.2.jar SHA-1 99b57ccc1d4323c4ef71887828dac25ce4ce2103 · Modrinth version NDqH16LT · Project link unavailable Side not labelled
railoptimization-fabric-mc26.1.2-1.6.jar SHA-1 180a24ad8eb2b7f22e1d66ecbc6c09f74c228478 · Modrinth version gI31tyVj · Project link unavailable Server only
reeses-sodium-options-fabric-2.2.3+mc26.2.jar SHA-1 111c74b99d265d0b378ad842dfafdd7c4d6d5445 · Modrinth version PH4SPorH · Project link unavailable Client only
ScalableLux-fabric-0.3.0-alpha.0.3-all.jar SHA-1 d3637cc2fe15761ca66070e5916f17c80f03ba51 · Modrinth version EKLUURiy · Project link unavailable Side not labelled
servercore-fabric-1.5.19+26.2.jar SHA-1 43eda9e44e32e0e736ada0ff125f83cb87cbd59a · Modrinth version edrtnY9v · Project link unavailable Server only
serverpingerfixer+26.1-1.1.0.jar SHA-1 9524c8b2a62794a861c80a477d311ab04826a4de · Modrinth version 5xfjHyo4 · Project link unavailable Client only
sodium-extra-fabric-0.9.3+mc26.2.jar SHA-1 e939d4e9760169d83763e373de6d668b1b303321 · Modrinth version Fu02wj4x · Project link unavailable Client only
sodium-fabric-0.9.1+mc26.2.jar SHA-1 14f3388694fa77f870d28262f74562de67eabcbe · Modrinth version 2Yom1N68 · Project link unavailable Client only
SodiumExtraInformation-fabric-2.9.0.jar SHA-1 32400132009b251017bed03e1ac883ae8707ad88 · Modrinth version OKDrLyd4 · Project link unavailable Client only
Stfu-2.9.1-26.2.jar SHA-1 a22c6c7bf75e2f6a0dc7663c5d91e4ed7d03d5bb · Modrinth version dvsmI3QK · Project link unavailable Client only
vmp-fabric-mc26.2-0.2.0+beta.7.236-all.jar SHA-1 dcf1295db267f7b519ecdd7d1c9499910c7e6fc0 · Modrinth version d6FfpWFI · Project link unavailable Side not labelled
yet_another_config_lib_v3-3.9.6+26.2-fabric.jar SHA-1 40887775504751acd752545e6370a76ca3b5bda9 · Modrinth version cnfPzuFU · Project link unavailable Side not labelled
zfastnoise-1.1.0-beta.2+26.2.jar SHA-1 f668bf7d6e68973e296fa37cfcafc6cd6b1d8e46 · Modrinth version XKhAvLL2 · Project link unavailable Side not labelled

Pick your setup

Obsessively Optimized by Minecraft version and loader

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

5 available setups

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

Recent files

Obsessively Optimized versions and loaders

7 of 7 releases match

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