CurseForge · Minecraft mod
Cretium
Cretium: Supercharge your Minecraft with smoother performance and faster gameplay
Quick answer
Which Cretium release should I use?
Cretium.jar targets 1.21.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Cretium required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Cretium.jar need?
Cretium.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Cretium without breaking your instance.
Built for Cretium.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Cretium.jar. It targets 1.21.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Cretium.jar. It opens that exact file at the source.
About this project
What does Cretium add?
Cretium is a lightweight, high-performance mod designed to make Minecraft smoother, faster, and more responsive. By optimizing game processes, memory usage, and rendering, it reduces lag, boosts frame rates, and enhances overall stability—even in large, complex worlds. Perfect for builders, explorers, and players who want a seamless Minecraft experience, Cretium ensures your game runs at its full potential without compromising visuals or gameplay.
Project description from CurseForge.
Pick your setup
Cretium by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Cretium versions and loaders
Cretium.jar
26 Jan 2026
Looking for an older file? The official CurseForge project page is in Resources.