
Ultra Optimized
Java modpack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
A competitor to Simply and Fabulously Optimized, but instead of 10-20 mods, there's 120 of them, all meant to make Minecraft run at light speed.
⬇ Download on ModrinthThis modpack gets around 290 fps, in 1440p fancy, on a computer with 6 cores and 4gb of VRAM. Even on a potato this modpack runs incredibly smooth, allowing anyone to have the luxery of high end performance. This modpack goes past just having sodium and iris, including mods to make trigonometric calculations superfast, to making leaves less laggy.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.4
- 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 Ultra Optimized 1.0.0.mrpack
- Download size: 124 KB
- Download link checked 30 Oct 2026 — working
These come from our own check of the pack file, not from the source page.