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Optifine for Fabric

Optifine for Fabric

Modpack

Optifine features for Fabric! Experience high performance - even on low end systems. 1.21.11 alpha!

Client Adventure LightweightMultiplayerOptimization
258.3k downloads
62 followers
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To install Optifine for Fabric, download the Modrinth App. For instructions with other launchers, please see our documentation.

OptiFine for Fabric 4 [Minecraft 1.21.6] [Beta]

Download Report

Changelog

Updated to OFFv4. Updated to Minecraft 1.21.6.

Dependencies

dependency-iconDark Loading Screen Version 1.6.17 is embedded
dependency-iconAnimatica Version 0.6.1+1.21.5 is embedded
dependency-iconScalableLux Version 0.1.5.1+fabric.abdeefa is embedded
dependency-iconText Placeholder API Version 2.7.2+1.21.8 is embedded
dependency-icon[ESF] Entity Sound Features Version 0.7.1 is embedded
dependency-iconSodium Extra Information Version 2.6.1 is embedded
dependency-iconAuth Me Version v9.0.1+1.21.6 is embedded
dependency-iconNuit (formerly FabricSkyboxes) Version mc1.21.4-1.0.0-beta.1+fabric is embedded
dependency-iconZoomify Version 2.14.4+1.21.6 is embedded
Nuit Interop (formerly FabricSkyBoxes Interop) Version mc1.21.4-1.0.0-beta.1+fabric is embedded
dependency-iconBetterGrassify Version 1.8.0+fabric.1.21.8 is embedded
dependency-iconFabrishot Version 1.16.2 is embedded
dependency-iconFast IP Ping Version v1.0.7-mc1.21.6-fabric is embedded
dependency-iconFzzy Config Version 0.7.2+1.21.6 is embedded
dependency-iconAsync Version 0.1.7+alpha.7-1.21.8 is embedded
BadOptimizations Version 2.3.0 is embedded
dependency-iconIt's All Connected Version 1.3 is embedded
dependency-iconLithium Version mc1.21.6-0.17.0-fabric is embedded
dependency-iconParticle Core Version 0.2.6+1.21.6 is embedded
dependency-iconSodium Version mc1.21.6-0.6.13-fabric is embedded
dependency-iconFabric API Version 0.128.2+1.21.6 is embedded
dependency-iconModListMemory Version 1.0.0+mc1.21.6+mm15.0.0-beta.1 is embedded
dependency-iconImmediatelyFast Version 1.10.3+1.21.6-fabric is embedded
dependency-iconSodium Core Shader Support Version 1.3.8-sodium0.6.13-fabric is embedded
dependency-iconMore Culling Version 1.4.0-beta.1 is embedded
dependency-iconServer Pinger Fixer Version 1.0.5 is embedded
dependency-iconModel Gap Fix Version 1.21.5-1.12 is embedded
dependency-iconVery Many Players (Fabric) Version 0.2.0+beta.7.200+1.21.6 is embedded
dependency-iconContinuity Version 3.0.1-beta.1+1.21.6 is embedded
dependency-iconOptiGUI Version 2.3.0-beta.8+1.21.6 is embedded
dependency-iconEntity Culling Version 1.8.2 is embedded
dependency-iconYetAnotherConfigLib (YACL) Version 3.7.1+1.21.6-fabric is embedded
dependency-iconFastQuit Version 3.1.1+mc1.21.6 is embedded
dependency-iconSodium Shadowy Path Blocks Version 5.0.0-fabric is embedded
dependency-iconTxniLib Version fabric-1.21.4-1.0.24 is embedded
dependency-iconSodium Extra Version mc1.21.6-0.6.6+fabric is embedded
dependency-iconEnhanced Block Entities Version 0.11.3+1.21.4 is embedded
dependency-iconSodium Extras Version fabric-1.21.4-1.0.8 is embedded
dependency-iconFancyMenu Version 3.6.2-1.21.6-fabric is embedded
dependency-iconCull Leaves Version 4.0.5-fabric is embedded
dependency-iconCapes Version 1.5.9+1.21.8 is embedded
dependency-iconLibJF Version 3.18.7 is embedded
dependency-iconBactroMod Version 2.9 is embedded
dependency-iconMоd Mеnu Version 15.0.0 is embedded
dependency-icon[ETF] Entity Texture Features Version 7.0.2 is embedded
dependency-icon[EMF] Entity Model Features Version 3.0.1 is embedded
dependency-iconDynamic FPS Version 3.9.6 is embedded
dependency-iconTitlebar Changer Version 1.21.x-0.4 is embedded
dependency-iconMacOS Input Fixes Version 1.9 is embedded
dependency-iconKrypton Version 0.2.9 is embedded
dependency-iconNoisium Version 2.7.0+mc1.21.6 is embedded
dependency-iconCubes Without Borders Version 3.0.0+1.21.5 is embedded
dependency-iconSodium Dynamic Lights Version fabric-1.21.4-1.0.10 is embedded
dependency-iconResourcePackCached Version 1.2.2 is embedded
dependency-iconIris Shaders Version 1.9.1+1.21.7-fabric is embedded
dependency-iconMod Loading Screen Version 1.0.5 is embedded
dependency-iconKonkrete Version 1.9.12-1.21.6-fabric is embedded
dependency-iconModernFix Version 5.20.3+mc1.21.4 is embedded
dependency-iconViaFabricPlus Version 4.2.1 is embedded
dependency-iconCloth Config API Version 19.0.147+fabric is embedded
dependency-iconPolytone Version 1.21.7-3.5.3-alpha is embedded
dependency-iconConcurrent Chunk Management Engine (Fabric) Version 0.3.4.0.0+1.21.8 is embedded
dependency-iconLanguage Reload Version 1.7.4+1.21.6 is embedded
dependency-iconFabric Language Kotlin Version 1.13.6+kotlin.2.2.20 is embedded
dependency-iconForge Config API Port Version v21.6.4-1.21.6-Fabric is embedded
dependency-iconAnvian's Lib Version 1.2 is embedded
dependency-iconMelody Version 1.0.12-1.21.6-fabric is embedded
dependency-iconFerriteCore Version 8.0.0-fabric is embedded
dependency-iconReese's Sodium Options Version mc1.21.6-1.8.4+fabric is embedded
dependency-iconRemove Reloading Screen Version 5.1.8+mc1.21.6-fabric is embedded

Files

OptiFine for Fabric 4 [1.21.6] 4+21.6.mrpack(913.55 KiB) Primary Download

Metadata

Release channel

Beta

Version number

21.6+4b

Loaders

Fabric

Game versions

1.21.6

Downloads

4295

Publication date

September 19, 2025 at 1:13 AM

Publisher

iFamished

iFamished

Developer

Version ID

External resources

IssuesWikiDiscordPatreon

Project members

iFamished

Developer

Xx_turtlemaster_xX

Bug tester

Technical information

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