
Modrinth · Minecraft modpack
Ultimately Optimized+
A very highly optimized modpack made to continue the old ultimately optimized modpack
Quick answer
Which Ultimately Optimized+ release matches 1.18.2 Quilt?
Ultimately optimized+ 1.18.2 Quilt is a complete pack release for 1.18.2 with Quilt 0.29.0-beta.6. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 15 mods in this pack file.
Pack setup
How should I set up Ultimately Optimized+ for players and a server?
Use Ultimately optimized+ 1.18.2 Quilt as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for Ultimately Optimized+?
Ultimately optimized+ 1.18.2 Quilt on 1.18.2 Quilt. The pack contents and setup notes below stay tied to that release.
The selected pack release is Ultimately optimized+ 1.18.2 Quilt. That file is for Minecraft 1.18.2 with Quilt 0.29.0-beta.6. It contains 15 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is Ultimately Optimized+?
Ultimately Optimized+
A performance modpack made to make Minecraft run better — from 1.7.10 and 1.8.9 all the way up to the latest versions.
It’s clean. It’s fast. It just works.
What it does
- Boosts your FPS — no complicated setup
- Works on older PvP versions like 1.7.10 & 1.8.9
- Supports modern versions with Sodium, Iris, Vulkan, etc.
- Supports most (Mod) loaders such as Fabric (Sodium & Vulkan Support), Forge, Neoforge and Quilt
- Client-side only (probably) — safe for multiplayer
- Feels like vanilla (just smoother)
- Shader ready if you want that extra touch
Modloaders Version Support
- Fabric Support: 1.16.5 and Above
- Forge Support: 1.7.10 and Above
- NeoForge Support: 1.21.1 and Above
- Quilt Support: 1.18.2 and Above
Why “+”?
The + stands for a multi working modpack with:
- continuation of old project: Ultimately Optimized
- Pre-configured settings for less lag and better stability
- Ready to be customized or left as is
Built for:
- PvPers who still plays and enjoys 1.8.9
- Players on low-end hardware
- People who hate stutter
- Anyone who wants Minecraft to run like it should
- But main focus is 1.16.5 and above
Want even more FPS?
Ultimately Optimized+ already boosts your performance out of the box — but if you're looking to squeeze out every last frame, we recommend adding a few extra mods (some available outside Modrinth):
- Legacy Versions
- Optifine (a lil more fps boost if needed)
- Modern Versions
- Coming soon...
These mods pair perfectly with the pack and can push your performance even further.
Quick FAQ
Can I add mods?
Yep. This is just the base — tweak it how you like.
Does it support shaders?
Definitely. Iris (or Optifine on old versions) has you covered.
What about servers?
Fully client-side. Join any vanilla or modded server, no problem.
Ultimately Optimized+
No bloat. No weird mods. Just better performance.
Warning: Nvidium is experimental so if you have an nvidia gpu and cant launch minecraft disable Nvidium
Project description from Modrinth.
Mods in Ultimately optimized+ 1.18.2 Quilt
Open any mod on Modpacks.ch to check its files and dependencies.
d8996df838204ebe2aa7314b0a95914d326b37e0 · Modrinth version BLMp2TRt · Project link unavailable Side not labelled9bc9c61f0a7dc6c765118a0527850b91847608cb · Modrinth version 718Klypf · Project link unavailable Client only784f03a763ae04cd4c8df4af74b10f2efbe8f186 · Modrinth version ndxl1iq4 · Project link unavailable Client only6a5ecac211ab2781d7e0976931e8a81478cecc27 · Modrinth version FshScXwu · Project link unavailable Client onlyfa197e19d524c2cefe01ff6b2f591f4efc30e378 · Modrinth version oDlgxjWQ · Project link unavailable Client onlye09988fed9394ec5858b81400ba96d2b8b8cab1a · Modrinth version Id00LoSl · Project link unavailable Client only8ff13b526c26a5916d2395f1be93c4ceeff0c8d6 · Modrinth version GKzeP8Zr · Project link unavailable Client onlyd5d047374981d614c2a53422be751dc1491f9cd0 · Modrinth version 776Z5oW9 · Project link unavailable Side not labellede0209c4fad9fd7fa167cd36166795c57a82ed981 · Modrinth version D73h6MNI · Project link unavailable Client only5f5e0910181572f844171ed4f2f11e23f3c68af6 · Modrinth version H45YVREb · Project link unavailable Client only974ebb9ca30bf433d3533d385c461839e8adfbf2 · Modrinth version ogIRhnAJ · Project link unavailable Client only2fff901eeb095c0a17ee16590e1be76c968224fc · Modrinth version ueN87SNs · Project link unavailable Server onlydea034de00f8faefe9a57b74e733f1210c99e333 · Modrinth version d2OS47y6 · Project link unavailable Client only5c8a2de4b9d696fd75a6e9ea20a19bf850618201 · Modrinth version U0wSVcD2 · Project link unavailable Side not labelledf839863a6be7014b8d80058ea1f361521148d049 · Modrinth version 74Y5Z8fo · Project link unavailable Client onlyPick your setup
Ultimately Optimized+ by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.6
1 loader build1.19.4
3 loader builds1.19.2
3 loader builds1.19.1
3 loader builds1.19
3 loader builds1.18.2
3 loader builds1.17.1
2 loader builds1.16.5
2 loader builds1.15.2
1 loader build1.14.4
1 loader build1.12.2
1 loader buildShowing the newest 12 of 14 game versions. Older files are in the list below.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
Ultimately Optimized+ versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.