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✓ VerifiedGameplay & overhauls

Mandatory Optifine

by bo_bo · for Minecraft

A mod that tells players they need Optifine in a modpack

23KDownloads
2 yr agoLast updated
LicenseRef-All-Rights-ReservedLicense
ForgeLoaders

About Mandatory Optifine

From Modrinth

A mod that tells players they need Optifine in a modpack

If you want to publish a modpack that needs optifine in it, since it isn't possible due to copyright, put this mod instead, it will make appear the text "Install Optifine" in the main menu.

CurseForge


Discord invite

patreon link to support me

ko-fi link to donate

Highlights

From source data

Game versions

Supports 5 Minecraft versions, the newest being 1.20.1.

Loaders

Runs on Forge.

Footprint

Rated a light load on a server.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

Gameplay & overhauls

New mechanics, content and overhauls that change how the game plays.

Runs on your server

From source side support

Modrinth lists Mandatory Optifine as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
Forge
Runs on
Serverrequired on the server
Game versions
1.20.1 and 4 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓Authorbo_bo, as published on Modrinth
  • ✓LicenseLicenseRef-All-Rights-ReservedFree

Mandatory Optifine, answered

Generated from the mod’s own source data.

Do my players need to install Mandatory Optifine?

Modrinth lists Mandatory Optifine as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Forge.

Is it free?

Yes. Mandatory Optifine is free to download from Modrinth. Its license is LicenseRef-All-Rights-Reserved.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Mandatory Optifine on a Minecraft server.

Deploy in about a minute from $4.20 a month, then add Mandatory Optifine in one click.