CurseForge · Minecraft modpack
Atlas Optimized
Improve overall performance and get stable FPS in vanilla Minecraft—no extra mods, just optimization.
Quick answer
Which Atlas Optimized release matches 26.2?
Atlas Optimized 1.0-Beta is a complete pack release for 26.2 with Fabric 0.19.3. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 33 mods in this pack file.
Pack setup
How should I set up Atlas Optimized for players and a server?
Use Atlas Optimized 1.0-Beta 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 Atlas Optimized?
Atlas Optimized 1.0-Beta on 26.2. The pack contents and setup notes below stay tied to that release.
The selected pack release is Atlas Optimized 1.0-Beta. That file is for Minecraft 26.2 with Fabric 0.19.3. It contains 33 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 Atlas Optimized?

English:
Atlas Optimized is a mod focused on improving the overall performance of vanilla Minecraft. It uses a mod loader (Fabric) to implement enhancements to stability, smoothness, and performance, specifically for low-end computers.
Español:
Atlas Optimized es un mod Enfocado en Mejorar el rendimiento general de minecraft vanilla usando un mod loader (Fabric) para poder implementar mejoras de estabilidad, fluidez y más rendimiento a Minecraft para computadoras de bajos recursos.
Project description from CurseForge.
Mods in Atlas Optimized 1.0-Beta
Open any mod on Modpacks.ch to check its files and dependencies.
58e695d325627f69c81ba2031aae16a87cdd7042 · CurseForge file 8411929 · Project link unavailable Client onlyb36b001f869d04245523807d9ccb26a085f243b4 · CurseForge file 8260341 · Project link unavailable Client only0cc5f68db3ebb98540be2dbcbd685d3f912e0fc5 · CurseForge file 8401741 · Project link unavailable Client only4d22bddffb96afebb242906e1ffb0d4194dc1183 · CurseForge file 8329830 · Project link unavailable Client onlya32087f22cac539fb5b307a53b37e27a3ee2b0f6 · CurseForge file 8422187 · Project link unavailable Client only00c11ea0c0c4197e2beac0078463be9fb1a52d00 · CurseForge file 8436400 · Project link unavailable Side not labelledbabcf16dbd15e09d326e21ffe85ab3f7d843ef9e · CurseForge file 8269699 · Project link unavailable Side not labelled98e368bacc9d1a607be81d02f78f9afe913e7cfe · CurseForge file 8262615 · Project link unavailable Side not labelleda1b34d3b6f069569df9ad99b1e40eb765f0baa06 · CurseForge file 8300989 · Project link unavailable Side not labellede8cd9e4fbc6d42091faffc873b0801f1189ed6a5 · CurseForge file 8260227 · Project link unavailable Client onlyf66f9d8cbb1f76466aaf45e46fb11b18207e3aef · CurseForge file 8287118 · Project link unavailable Client only3b877ba08c963948290098cb4ab718046b011987 · CurseForge file 8385873 · Project link unavailable Side not labelledeac76ff0f3753422c61b2c44487d0d195d88d4bc · CurseForge file 7806040 · Project link unavailable Side not labelled91daf226c77ddd078fd8ce17ff7371f443829d8d · CurseForge file 8281928 · Project link unavailable Client only7f3dd2430a7b06916099525cc5dc90cd52e3e6b5 · CurseForge file 8263209 · Project link unavailable Client only2d1cd27b0b570f908b665c02a35b49381b4c5ec1 · CurseForge file 8415228 · Project link unavailable Client onlyf7d526b1062c4bfe2567113cf933d1de26eddd3f · CurseForge file 8396841 · Project link unavailable Client only1cfec7dc36cd16414cec5c50ffe29fcf5de124cb · CurseForge file 8385058 · Project link unavailable Client onlyc83ed92c0f9f8523d7e6096151e74222fea91e96 · CurseForge file 8433993 · Project link unavailable Side not labelled168c2d0b54cc959e4bc2a5fe78a1c14b80726130 · CurseForge file 8624275 · Project link unavailable Client only3bcc94183d7068395de08915fd5fce8d199aaa50 · CurseForge file 8409186 · Project link unavailable Side not labelled8497fee7fdd87d6a1f5a7a85ee7f76e14a415e7b · CurseForge file 8278853 · Project link unavailable Side not labelled8562dee49eae1a6bdd14b026be1b300aedb5ce0f · CurseForge file 8402669 · Project link unavailable Side not labelled6a2ae8fa02102f078657f02fd70b2d34c66ae898 · CurseForge file 8385491 · Project link unavailable Side not labelledc90f03eedd49b1906bf74e0412fc23500936c00b · CurseForge file 8264767 · Project link unavailable Side not labelled99b57ccc1d4323c4ef71887828dac25ce4ce2103 · CurseForge file 8271471 · Project link unavailable Side not labelled111c74b99d265d0b378ad842dfafdd7c4d6d5445 · CurseForge file 8410907 · Project link unavailable Client only8533c4cbc0129d5aa7871cfb6a0e49b04148ea7d · CurseForge file 8301759 · Project link unavailable Side not labelledf42ff41676fd1c091e6dbac6eb7a60f6c5c17a56 · CurseForge file 8444721 · Project link unavailable Side not labelledd3637cc2fe15761ca66070e5916f17c80f03ba51 · CurseForge file 8399885 · Project link unavailable Side not labellede939d4e9760169d83763e373de6d668b1b303321 · CurseForge file 8404391 · Project link unavailable Client only14f3388694fa77f870d28262f74562de67eabcbe · CurseForge file 8396428 · Project link unavailable Client onlye1772fcd422a5ca6dc139e04d9ba4edcf208b8e2 · CurseForge file 8393568 · Project link unavailable Side not labelledPick your setup
Atlas Optimized by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
Atlas Optimized versions and loaders
Looking for an older file? The official CurseForge project page is in Resources.