Xtremely Optimized

Xtremely Optimized

[1.21.4] [Fabric📜] An open-source lightweight, high-performance modpack designed to maximize FPS, improve world loading, and enhance graphics—all while keeping the classic Minecraft feel. It’s perfect for low-end PCs and high-end gaming setups alike 🎮.

by mptamilan
1.9K Downloads
0 Followers
fabricMC 1.21.4lightweightmultiplayeroptimization

Screenshots

Logo

About this Modpack

⚡ Xtremely Optimized

🚀 The Ultimate Performance Modpack for Fabric

Boost FPS • Enhance Graphics • Reduce Lag

Modrinth Downloads
Latest Version


📌 About Xtremely Optimized

Xtremely Optimized is a lightweight, high-performance modpack designed to maximize FPS, improve world loading, and enhance graphics—all while keeping the classic Minecraft feel. It’s perfect for low-end PCs and high-end gaming setups alike!

Massive FPS Boost – No more lag spikes, smoother gameplay.
Better World Loading – Faster chunks, improved performance.
Enhanced Graphics – Beautiful visuals with no FPS loss.
Multiplayer-Ready – Play with friends, no chat reporting!
Pre-Tuned Settings – No tweaking required, just install & play!


🛠️ What's Inside?

⚙️ Performance Mods

  • Lithium – Optimized physics, AI, and tick performance.
  • Sodium – The best FPS-boosting rendering mod.
  • FerriteCore – Cuts RAM usage in half.
  • Dynamic FPS – Reduces background lag and improves focus performance.
  • ImmediatelyFast – Enhances rendering speed for more stable FPS.
  • More Culling – Improves rendering efficiency to save system resources.

🎨 Visual Enhancements (No FPS Drop!)

  • Iris Shaders – Enables high-performance shaders as an OptiFine replacement.
  • No Chat Reports – Keeps multiplayer safe & private.
  • Custom Splash Screen – Allows personalized loading screen customization.

📝 Full mod list available on Modrinth.


🚀 Xtremely Optimized - Installation Guide

🟢 Modrinth Launcher (Recommended)

  1. Open Modrinth Launcher.
  2. Go to the Browse tab.
  3. Search for "Xtremely Optimized".
  4. Click Install and wait for the download to finish.
  5. Go to the Library tab, select the modpack, and click Play ▶️.

🔵 Prism Launcher / PolyMC

  1. Open Prism Launcher or PolyMC.
  2. Click Add Instance ➕.
  3. Go to the Modrinth tab.
  4. Search for "Xtremely Optimized".
  5. Select the latest version and click OK ✅ to install.
  6. Once installed, select the instance and click Launch 🚀.

🟠 ATLauncher

  1. Open ATLauncher.
  2. Go to the Packs tab 📦.
  3. Click Add Modrinth Pack and search for "Xtremely Optimized".
  4. Select the latest version and click Install ⬇️.
  5. Once installed, select the instance and click Play ▶️.

🟡 CurseForge / Overwolf Launcher

  1. Open CurseForge Launcher.
  2. Click on Minecraft 🟩 and go to Browse Modpacks.
  3. Search for "Xtremely Optimized".
  4. Click Install ⬇️ and wait for the download to finish.
  5. Click Play ▶️ to launch.

🔴 MultiMC

  1. Open MultiMC.
  2. Click Add Instance ➕.
  3. Select Import from Modrinth.
  4. Search for "Xtremely Optimized" and select the latest version.
  5. Click OK ✅, then launch the instance 🚀.

⚡ Other Launcher

  1. Open Any Launcher.
  2. Find For Modpack install Section.
  3. Search "Xtremely Optimized" Find and Select Version And install.
  4. Click Play To Launch.

❓ FAQ

Q: What Minecraft version does this support?
A: The modpack is designed for Minecraft 1.21.4 and newer updates.

Q: Is OptiFine required?
A: No! Instead, this pack includes Iris Shaders, which supports shaders better than OptiFine without FPS drops.

Q: How do I report issues or suggest mods?
A: Open an issue on GitHub or join our Discord.


🌟 Support & Contribute

💡 Want to help improve Xtremely Optimized?
Like the pack? Give it a ⭐ star on GitHub & Modrinth!
🔹 Fork the repo and submit PRs for improvements.
🔹 Report bugs & suggest new mods via GitHub Issues.
🔹 Join the community on Discord.


📜 License

Xtremely Optimized is open-source and licensed under Apache License 2.0.
You're free to modify and share, but please credit the original creators.


🔗 Useful Links

📥 Download on Modrinth
📂 GitHub Repository
🎮 Join Our Discord

🚀 Enjoy Minecraft like never before with Xtremely Optimized!

Available Versions

XtremelyOptimized 3.0.0+fabric.1.21.1release
MC 1.21.1fabric851 downloads
February 25, 2025
XtremelyOptimized 3.0.0+fabric.1.21.4release
MC 1.21.4fabric705 downloads
February 25, 2025
Don't Download It's a Failure Versionrelease
MC 1.21.1fabric89 downloads
February 20, 2025
Don't Download It's a Failure Versionrelease
MC 1.21.4fabric105 downloads
February 15, 2025
Xtremely Optimized 1.0.0+fabric.1.21.4release
MC 1.21.4fabric125 downloads
February 6, 2025

How to Set Up a Xtremely Optimized Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Xtremely Optimized). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Xtremely Optimized" and click "Install". The fabric loader and Minecraft 1.21.4 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Xtremely Optimized server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Xtremely Optimized server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to Xtremely Optimized without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.4). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Xtremely Optimized server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Xtremely Optimized Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
Apache License 2.0
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.41.21.1

Start your Xtremely Optimized Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →