
Fusion FPS
The ultimate optimization modpack for Minecraft 1.20.1. Maximum FPS, smoother gameplay, and faster loading times.
⬇ Download on Modrinth

Fusion FPS
The ultimate optimization modpack for Minecraft 1.20.1.
Tired of FPS drops and endless loading times? Fusion FPS is designed to transform your gaming experience by delivering maximum smoothness, even on modest hardware.

Why choose Fusion FPS?
Maximum Performance: Optimized to deliver the highest possible frame rate through a carefully curated selection of Sodium-based mods.
Lightweight & Stable: Based on Fabric, the pack preserves the Vanilla experience while radically improving the rendering engine.
Reduced load times: Access your worlds faster than ever.
Clean visuals: Includes essential graphical optimizations without sacrificing the beauty of Minecraft.
Mods included:
This pack brings together the most advanced performance tools for Minecraft 1.20.1 on Fabric:
Core Performance: Sodium, Lithium, Starlight, and ModernFix for comprehensive game engine and rendering optimization.
Memory & Loading: FerriteCore, Fastload, and Memory Leak Fix for optimized RAM management and loading times.
Rendering & Visuals: Iris Shaders, Entity Model Features (EMF), Entity Texture Features (ETF), and Continuity for smooth, modern visuals.
Quality of Life: Mod Menu, Debugify, and No Chat Reports for an enhanced, uncompromising user experience.
Credits:
This modpack would not be possible without the incredible work of the following mod creators. A huge thank you to them:
Mods & APIs:
Performance & Core: Sodium, Lithium, Starlight, ModernFix, FerriteCore, Fastload, Memory Leak Fix.
Graphics & Rendering: Iris Shaders, Indium, Continuity, Entity Model Features, Entity Texture Features.
Tools & Quality of Life: Mod Menu, Debugify, No Chat Reports, Cloth Config API, YetAnotherConfigLib.
Resource packs:
Bibu's Clear Water, Glowing Ores & Low Shield : Created by Bibu_044.
Clear Glass Connected : Created by Issuch.
Low Fire : Created by Oculie.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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.
- Downloads as Fabric 1.21.1 1.0.0.mrpack
- Download size: 8 KB
- Download link checked 15 Sept 2026 — working
These come from our own check of the pack file, not from the source page.