How do I install OptiFinium?

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 OptiFinium work with?

The listing gives Minecraft 26.3. This is the version stated by the author or source site, not something we verified ourselves.

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OptiFinium

Java modpack listed for Minecraft 26.x. Downloads from the MC Java Mods app on Android.

by KorbynTalks · on Modrinth

The closest to OptiFine as you can get on Fabric, as well as being small as possible, making for a perfect base for any Modpack you desire to make.

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 26.3
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

Downloads as OptiFinium 26.3-2.0.7-b5.mrpack
Download size: 16 KB
Download link checked 8 Oct 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 26