How do I install OptiCore?

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 OptiCore work with?

The listing gives Minecraft 1.20.6. This is the version stated by the author or source site, not something we verified ourselves.

Home›Java›Modpacks›OptiCore

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OptiCore

by felipe.las.noble · on Modrinth

OptiCraft is a performance-focused Minecraft modpack designed to deliver higher FPS, smoother gameplay, and better overall stability while keeping the…

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Open in MC Java Mods Get it on Google Play →

Opti Core is a lightweight Minecraft optimization modpack designed to deliver smoother gameplay, higher FPS, and better overall performance while keeping the vanilla experience intact.

Built with carefully selected performance mods, Opti Core improves rendering, memory usage, world loading, and game logic without adding unnecessary content or changing how Minecraft feels.

Features

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Higher and more stable FPS
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Reduced stuttering
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Improved CPU and RAM efficiency
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Faster world loading
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Vanilla-friendly gameplay
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Lightweight and easy to run
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Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.20.6
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.

Verified by MCModsHub

Downloads as OptiCore 1.0.0.mrpack
Download size: 11 KB
Download link checked 18 Sept 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Modpacks for Java All Minecraft Java mods Java mods for 1.20