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BadPC-MC project artwork

Modrinth · Minecraft modpack

BadPC-MC

Vanilla Minecraft with Performance Optimations for bad PCs. (Potato PC/low end hardware)

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

Quick answer

Which BadPC-MC release should I use?

Updated 26 days ago
Latest stable file BadPC-MC 1.1.2-26.3
Game version 26.3
Loader Fabric 0.19.5

BadPC-MC 1.1.2-26.3 is a complete pack release for 26.3 with Fabric 0.19.5. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 31 mods in this pack file.

Pack setup

How should I set up BadPC-MC for players and a server?

Use BadPC-MC 1.1.2-26.3 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 BadPC-MC 1.1.2-26.3
Dedicated server setup Match BadPC-MC 1.1.2-26.3
Pack loader Fabric 0.19.5

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 31
Client only 19
Server only 1
Not labelled 11

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 BadPC-MC?

BadPC-MC 1.1.2-26.3. Change the pack release and its contents or setup may change too.

31 mods in this pack file

The selected pack release is BadPC-MC 1.1.2-26.3. That file is for Minecraft 26.3 with Fabric 0.19.5. It contains 31 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 BadPC-MC?

BadPCMC

The Ultimate Low End PC Minecraft Modpack for Smooth FPS & Lag-Free Gameplay


AI Generated Content: Currently the description of this modpack is AI generated and I will rewrite a new description for this Modpack because of the new Rules of Modrinth. The Modpack will still be developed. I'm currently working at 26.2.


BadPCMC is a lightweight Minecraft modpack designed specifically for players with low-end hardware, often called potato PCs, old laptops, or struggling desktops. If you've ever experienced lag, stuttering, or low FPS while trying to run Vanilla Minecraft, this is the best performance modpack for you. I created BadPCMC to make Minecraft playable on my own underpowered laptop – a machine that couldn't even run Vanilla Minecraft properly. Now, with this Fabric-based optimization pack, it runs smoothly and efficiently.

Stay up‑to‑date without losing performance: BadPCMC is typically updated to the latest Minecraft version within a few weeks after a new release, and we also occasionally refresh older versions – so you can stick with your favorite update or move forward without waiting.


Current plans for BadPCMC

  • Update to 26.2
  • Add new performance Mod(s)

Features – The Best Minecraft Performance Mods Pre-Configured for Weak PCs

This FPS boost modpack comes pre-configured for weak PCs, so you don’t need to tweak any settings. Just install and play. We’ve carefully selected the top optimization mods to balance visual quality and performance:

  • Sodium + Sodium Extra + Lithium – Core performance enhancing mods that massively improve FPS on old computers and low-end laptops.
  • Dynamic FPS + CullLeaves + EntityCulling + More Culling – Reduce unnecessary rendering to fix Minecraft lag spikes and boost frame rates.
  • FerriteCore + ImmediatelyFast + ScalableLux – Additional RAM-saving tweaks and faster load times for potato PC gameplay.
  • Better Biome Reblend + Continuity + 3D Skin Layers – Visual upgrades that won’t kill your FPS.
  • CraftPresence + Fullbright + LambDynamicLights – Quality-of-life improvements without performance loss.

And many more utility mods like Cloth Config v20, Fabric API, Forge Config API Port, Language Reload, MidnightLib, Mod Menu, Placeholder API, Reese's Sodium Options, Remove Reloading Screen, UniLib, Visuality, YetAnotherConfigLib, Alternate Current – giving you full control over your lightweight Minecraft experience.

Why Use BadPCMC? – The Ideal Minecraft Lag Fix for Old Laptops

  • Optimized for low-end PCs and potato laptops
  • Pre-configured for weak hardware – no manual tuning needed
  • Enjoy a smooth, stutter-free Minecraft experience on machines that struggle with Vanilla
  • Carefully balanced mods for maximum FPS while keeping the game looking good
  • One of the best Fabric performance modpacks available for old computer Minecraft
  • Regular updates: new Minecraft versions supported within weeks, plus occasional updates for older versions – you're never left behind

If your PC struggles to run Minecraft, BadPCMC is the ultimate lag fix and FPS booster – your solution to finally enjoy a smooth, playable game.

Comparison Screenshot

Comparison Screenshot*

Mod List:


Created with love and personal experience – this modpack turned Minecraft into a playable low-end PC game for User404_'s underpowered laptop, and it can do the same for you!


SEO Tags:
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Project description from Modrinth.

Mods in BadPC-MC 1.1.2-26.3

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

alternate-current-mc26.3-1.9.0.jar SHA-1 1316efc4195fbf152f8521542bc2435bd588ddb6 · Modrinth version nSBWPz6x · Project link unavailable Server only
bbe-fabric-1.3.9+mc26.3-mod.jar SHA-1 151330c3ea5a1c93e841ea4cda0788c93b5b986d · Modrinth version 9VvhfLcA · Project link unavailable Client only
betterbiomeblend-fabric-26.3-1.4.0.jar SHA-1 8361c6d55399052d0ee13c191163d19660ab4af1 · Modrinth version Oag8dQao · Project link unavailable Client only
cloth-config-fabric-26.3.159.jar SHA-1 9a5cce069380a2047250831dcb19f4ef1b15872d · Modrinth version fg2uyxOW · Project link unavailable Side not labelled
continuity-3.0.1+26.3.jar SHA-1 63d51781b2c87e3b4b4ca98a133db8c98d3f2afb · Modrinth version Jt2sCWTQ · Project link unavailable Client only
CraftPresence-2.7.1+26.3-fabric.jar SHA-1 3d21ca27b050381d4e43bd4e6f60479f25d63563 · Modrinth version uW26UNbN · Project link unavailable Client only
cullleaves-fabric-4.1.2+26.3.jar SHA-1 ff792771822c8844fd699493db1fc078611c1acd · Modrinth version jqOVPlQ8 · 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
fabric-api-0.163.0+26.3.jar SHA-1 65ada8c72b61ffb256e956baf53df28155daa479 · Modrinth version bq3SsNGk · 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
ferritecore-9.0.0-fabric.jar SHA-1 eac76ff0f3753422c61b2c44487d0d195d88d4bc · Modrinth version d5ddUdiB · 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
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
lithium-fabric-0.26.2+mc26.3.jar SHA-1 dd5a4ec2c68d7601d8bce9076f789c55a5f8bef3 · Modrinth version xS0Q8LSi · Project link unavailable Side not labelled
midnightlib-fabric-1.10.0+26.3.jar SHA-1 f0b01c55aa7ba045810286bd322927e07dc6a01d · Modrinth version G9RaNHAC · Project link unavailable Side not labelled
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
moreculling-fabric-26.3-1.9.0.jar SHA-1 7308b0b0b6fffb0e076cabf97db7fc889d9ada68 · Modrinth version t7vAlfgO · 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
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
skinlayers3d-fabric-1.11.3-mc26.3.jar SHA-1 31ee367d5900d20a77c9c610cdd6dc9361c26865 · Modrinth version G8BCRxv5 · Project link unavailable Client only
sodium-extra-fabric-0.9.4+mc26.3.jar SHA-1 ff2056f222b751fe161123e71e55afd5b2f41da4 · Modrinth version te2y9qZn · Project link unavailable Client only
sodium-fabric-0.9.2+mc26.3.jar SHA-1 9acfe851e36f4fb27d7c5baa224e8bd4e0334283 · Modrinth version bAZQdGpg · Project link unavailable Client only
UniLib-1.2.1+26.3-fabric.jar SHA-1 f8f38dd2b03b96ba3626401b70c51fc4f9e95cf0 · Modrinth version 6Kft0NCn · Project link unavailable Client only
visuality-0.7.15+26.3.jar SHA-1 9c6c1554114150464716b8a82da8a8872ea3db8e · Modrinth version BNe9kpJ7 · 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

Pick your setup

BadPC-MC by Minecraft version and loader

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

8 available setups

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

Recent files

BadPC-MC versions and loaders

12 of 12 releases match

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