About Mandatory Optifine
From ModrinthA 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.
Highlights
From source dataGame 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 catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Runs on your server
From source side supportModrinth 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













