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- 53 views
- Updated
- Updated 03.10.2026
- 1.21.1
NeoForge- Client
What's inside
- ImmediatelyFast — Speeds up real-time rendering
- AI Improvements: Performance Tuning — Optimizes mob AI
- Flerovium — Boosts FPS without losing graphics
- Clumps — Clumps experience together
- Dynamic FPS — Reduces load in the background
- PerformanceHUD — Shows FPS and memory
How to install Maximum FPS
Install Millida Launcher
The launcher is free: download it at millida.net/launcher and sign in with any nickname.
Click “Install” on this page
The launcher opens and installs the modpack for Minecraft 1.21.1 on NeoForge automatically.
Launch the game
A profile with it appears in the launcher: click “Play”.
Minecraft 1.21.1 runs on Java 21: with a different Java version the game may close right after launch.
Versions
With dependencies
| Minecraft | Loader | File | Actions |
|---|---|---|---|
| 1.21.1 | NeoForge | 1 |
FAQ
Which Minecraft versions does Maximum FPS work on?
Only Minecraft 1.21.1: there are no files for other versions.
Is Maximum FPS for Forge or Fabric?
Only for NeoForge: 1.21.1.
Which Java does Maximum FPS need?
Minecraft 1.21.1 runs on Java 21. If the game closes right after launch, the usual cause is the wrong Java version in the profile settings.
How do I download Maximum FPS?
With Millida Launcher: it installs Maximum FPS into a modpack by itself, for the right game version and loader. The launcher is free.
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