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Xtremely Optimized project artwork

Modrinth · Minecraft modpack

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 🎮.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Xtremely Optimized release should I use?

Updated 1 year ago
Latest stable file XtremelyOptimized 3.0.0+fabric.1.21.1
Game version 1.21.1
Loader Fabric 1.16.10

XtremelyOptimized 3.0.0+fabric.1.21.1 is a complete pack release for 1.21.1 with Fabric 1.16.10. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 107 mods in this pack file.

Pack setup

How should I set up Xtremely Optimized for players and a server?

Use XtremelyOptimized 3.0.0+fabric.1.21.1 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.

Client instance Install XtremelyOptimized 3.0.0+fabric.1.21.1
Dedicated server setup Match XtremelyOptimized 3.0.0+fabric.1.21.1
Pack loader Fabric 1.16.10

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.

Referenced mods 107
Client only 104
Server only 2
Not labelled 1

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 Xtremely Optimized?

XtremelyOptimized 3.0.0+fabric.1.21.1. Change the pack release and its contents or setup may change too.

107 mods in this pack file

The selected pack release is XtremelyOptimized 3.0.0+fabric.1.21.1. That file is for Minecraft 1.21.1 with Fabric 1.16.10. It contains 107 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 Xtremely Optimized?

⚡ 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!

Project description from Modrinth.

Mods in XtremelyOptimized 3.0.0+fabric.1.21.1

Open any mod on Modpacks.ch to check its files and dependencies.

advancementsfullscreen-mc1.20.5+1.0.jar SHA-1 4fa1d89047a7a9daf03855e8198b7c1fdd0021a7 · Modrinth version zLfNjpTi · Project link unavailable Client only
advancementssearch-mc1.21+1.0.jar SHA-1 233f17d478824e34cd76eb7bce3ef9d32fbbe060 · Modrinth version K80KujHM · Project link unavailable Client only
architectury-13.0.8-fabric.jar SHA-1 e71346a43c563e5784580dd096338acfb45f49d4 · Modrinth version Wto0RchG · Project link unavailable Client only
BetterAddServer-1.21.1-fabric-1.2.5.jar SHA-1 e99cd0bb18f7f948dd1ca7183a79568b118628ed · Modrinth version eG9e1gnS · Project link unavailable Client only
betterbiomereblend-1.5.1.jar SHA-1 b5575f7c5bfd683d493036e78ea39ee9fe6420a6 · Modrinth version oVEXKDlp · Project link unavailable Client only
bettermounthud-1.2.4.jar SHA-1 4df822bd5bd7d2e125eb9c7fdb38bb4b6ee0476e · Modrinth version yyJushgo · Project link unavailable Client only
c2me-fabric-mc1.21.1-0.3.0+alpha.0.317.jar SHA-1 4272ff26eec6cd2b03b657cc3c23ea79f9b36c0b · Modrinth version HqusQu7H · Project link unavailable Client only
capes-1.5.4+1.21-fabric.jar SHA-1 11655909a800fd70e2e0ca940cddc2bdbcbe2003 · Modrinth version 6SzVPVR4 · Project link unavailable Client only
chatpatches-211.6.9.jar SHA-1 daad1ca379b3b36fdee5321096f2bed9ca82ef93 · Modrinth version bpymkDNH · Project link unavailable Client only
clickthrough-plus-3.2+1.21.jar SHA-1 6b0bc142b963cb6c4b6522b2612f0414db16459c · Modrinth version fLyANhlv · Project link unavailable Client only
cloth-config-15.0.140-fabric.jar SHA-1 5d82342a2df53fd6df712bfdd583a811572918a4 · Modrinth version HpMb5wGb · Project link unavailable Client only
cloth-gamerules-1.1.2+1.19.4.jar SHA-1 4b06e444366d540932ed71cc047a05181dc63065 · Modrinth version k3Ki8yUk · Project link unavailable Client only
continuity-3.0.0+1.21.jar SHA-1 c7f09b53512604c2ba6803b1247bc70e4d0f8f8c · Modrinth version kSPJ4hQv · Project link unavailable Client only
crash_assistant-fabric-1.4.3.jar SHA-1 47e2cf3fd2b35b4add94524da54dbb0edc0068b3 · Modrinth version UR7czzVm · Project link unavailable Client only
cwb-fabric-3.0.0+mc1.21.jar SHA-1 0979201d1d131a3bf0594060c58da7dcb55aded6 · Modrinth version m350hyy8 · Project link unavailable Client only
dark-loading-screen-1.6.14.jar SHA-1 c6ce1e2c34fe4a412183431ea6b323e5e6eaf8f0 · Modrinth version HLjyJHzA · Project link unavailable Client only
datapack-reload-helper-1.5.jar SHA-1 f469edd60c096b947b4af36a454b22c9bf4a57cb · Project link unavailable Client only
Debugify-1.21.1+1.0.jar SHA-1 6fb7d4ec9c2d2dc5b58577324b47671d3e28d7a4 · Modrinth version dO7QNiof · Project link unavailable Client only
dynamic-fps-3.8.0+minecraft-1.21.0-fabric.jar SHA-1 d8fa71a9b666300e566eaae25db34b2130b04696 · Modrinth version VY3rDSoP · Project link unavailable Client only
e4mc_minecraft-fabric-5.3.0.jar SHA-1 f9c481e42c462248ff5c052ecde6273b85f2e624 · Modrinth version 3TGzFQfN · Project link unavailable Client only
enchantment-lore-1.4.1+MC1.21-1.21.1.jar SHA-1 c39e376a388dad8f329ec82f249dfe27a8c5b585 · Modrinth version VokviPBx · Project link unavailable Client only
enhancedblockentities-0.10.2+1.21.jar SHA-1 d81359d77fc7c5437f3e83e519dc2f869300f0cd · Modrinth version HBZAPs3u · Project link unavailable Client only
EnhancedTooltips-1.4.0+fabric.1.21.1.jar SHA-1 0cd1737268c7ea52051d74362d5007e8cae8e43c · Modrinth version 1L73fF4n · Project link unavailable Client only
entity_model_features_fabric_1.21.1-2.4.1.jar SHA-1 3e36fb8c0baec24e8ef472269aef1a21fb2c0599 · Modrinth version 9t01xL7K · Project link unavailable Client only
entity_sound_features_fabric_1.21-0.4.jar SHA-1 39fb15b579e70ff1d39d7702fe5d634eb41c883c · Modrinth version a2ESL2Dl · Project link unavailable Client only
entity_texture_features_fabric_1.21.1-6.2.9.jar SHA-1 3e77439154fada468475b08a268de7012c8d90f3 · Modrinth version zzyLrMkD · Project link unavailable Client only
explosive-enhancement-1.3.2-1.21-1.21.1.jar SHA-1 07725f58e05d46e1a3d9bb774e6b96c6fbe5dcb5 · Modrinth version LEeJnb8j · Project link unavailable Client only
fabric-api-0.115.1+1.21.1.jar SHA-1 551227e92766a97a76c949cbcd616ece7d603ec7 · Modrinth version aHOmYIWr · Project link unavailable Client only
fabric-language-kotlin-1.13.1+kotlin.2.1.10.jar SHA-1 b28cc99b01aef86d0d6ca3ea7f468512bd0595c4 · Modrinth version 476dzMG5 · Project link unavailable Client only
fastquit-3.0.0+1.20.6.jar SHA-1 9c4bf4fc3292d627fe0eff85a96672a15f27338c · Modrinth version dIGKewCo · Project link unavailable Client only
ferritecore-7.0.2-hotfix-fabric.jar SHA-1 48ee764932d0c8ec81a2223dbe333886938e512c · Modrinth version bwKMSBhn · Project link unavailable Client only
firehud-1.3-1.21.1.jar SHA-1 1194ba0f9d45a09bd117770026aafbc97b6e430c · Modrinth version udLd5hXw · Project link unavailable Client only
fix-mc-stats-1.1.1.jar SHA-1 e33c69a2df8c69b895fb447ef1b3e427985f2773 · Modrinth version Z8RhFyZL · Project link unavailable Client only
ForgeConfigAPIPort-v21.1.3-1.21.1-Fabric.jar SHA-1 e26f1b5dcdb1b05abe9c223bcf47057622afd432 · Modrinth version NqVx7ywO · Project link unavailable Client only
freecam-fabric-modrinth-1.3.0+mc1.21.jar SHA-1 2624c852dd6fdf74a98491dbe80eaba168537816 · Project link unavailable Client only
fzzy_config-0.6.4+1.21.jar SHA-1 e13cca0a60896731620e2ae156b6221bd20a0171 · Modrinth version kyQfIlfn · Project link unavailable Client only
held-item-info-1.7.0.jar SHA-1 32f34e6b481e2d3ca5e0d6205dc699872f2f2315 · Modrinth version EvcC3qTM · Project link unavailable Client only
i-see-you-over-there-1.0.3+1.21.jar SHA-1 a17662fbe2413b89b7f845b85878956733bcdb85 · Modrinth version HC0SZgJB · Project link unavailable Client only
ImmediatelyFast-Fabric-1.3.4+1.21.1.jar SHA-1 7dbbf2044b216afdace29a1db5e2ce2e3bf0257c · Modrinth version UiT2QR9Q · Project link unavailable Client only
ImmersiveUI-FABRIC-0.3.0.jar SHA-1 565f14abb5ca93d6e921ce785d686856cd8e7619 · Modrinth version J7Xl5cwA · Project link unavailable Client only
inventive_inventory-1.1.6.jar SHA-1 f003916a9df012db06341bba998764b93b6bf676 · Modrinth version bDZWF8rT · Project link unavailable Client only
iris-fabric-1.8.8+mc1.21.1.jar SHA-1 4e0df4011503b4b36ba69877ea7247c1a47fea00 · Modrinth version zsoi0dso · Project link unavailable Client only
keybind_fix-1.0.0.jar SHA-1 d99355fe589dfb41b2d7d7e2c20b733ca3a086d8 · Modrinth version 4VeEKlR8 · Project link unavailable Client only
lambdynamiclights-3.1.4+1.21.1.jar SHA-1 fdf2773db93fdfe6c49fb096b9976f85e0e8e28f · Modrinth version MuAYXyhm · Project link unavailable Client only
language-reload-1.7.2+1.21.1.jar SHA-1 e10b6a865ce4c30a55470628e0539485b29aa884 · Modrinth version SCjXujuF · Project link unavailable Client only
lithium-fabric-0.14.8+mc1.21.1.jar SHA-1 8f5af483ccc65634133e94c72056a50a05a2f0c2 · Modrinth version 3HMQZXbw · Project link unavailable Client only
main-menu-credits-1.2.0.jar SHA-1 37ad23f76336eedbd940a1f99c5e49d969fdee67 · Modrinth version eUN0SbET · Project link unavailable Client only
mica-1.0.2.jar SHA-1 eea834a98909f55ef09811fa29aae3b1aa250571 · Modrinth version LSogi6jl · Project link unavailable Client only
mixintrace-1.1.1+1.17.jar SHA-1 7fbb0130db0e427ee7180d304dfa65c46f0e3b69 · Modrinth version LGYOH4RN · Project link unavailable Client only
modelfix-1.21-1.6-fabric.jar SHA-1 b8069f2a672abdea1112daa6d716a0e482cf61ea · Modrinth version FUZo6yCk · Project link unavailable Client only
modernfix-fabric-5.20.2+mc1.21.1.jar SHA-1 34f1cec6b5be986dac19db957d64f977489cad82 · Modrinth version tn4FFqcg · Project link unavailable Client only
modmenu-11.0.3.jar SHA-1 6213120772192040a0aeb5c7cfe330c068605b1f · Modrinth version YIfqIJ8q · Project link unavailable Client only
moreculling-fabric-1.21.1-1.0.4.jar SHA-1 14a208ac26ad6cf4005871fbc687e2a8913c67d6 · Modrinth version ZfHcTTZR · Project link unavailable Client only
MRU-1.0.8+1.21+fabric.jar SHA-1 add3cf5781dffbfff4f5ef9130f589dde6b596a0 · Modrinth version AUJQDzqR · Project link unavailable Side not labelled
no-resource-pack-warnings-1.3.0.jar SHA-1 cf429f2de37fc3cd91980ef05bbf75396a3ffddb · Modrinth version Cs4frYPf · Project link unavailable Client only
NoChatReports-FABRIC-1.21.4-v2.11.0.jar SHA-1 9fc63f45ee0f157fd161f57f2af1db20ae603918 · Modrinth version 9xt05630 · Project link unavailable Client only
nohotbarlooping-1.1.1-1.21.1.jar SHA-1 068cd3f529ace57104cfd1ea16344b34e9a2e3ca · Modrinth version 3DGuxev9 · Project link unavailable Client only
noisium-fabric-2.3.0+mc1.21-1.21.1.jar SHA-1 642a672cfc60ff1e1262a39d7e160b1381c5120c · Modrinth version 4sGQgiu2 · Project link unavailable Server only
notenoughanimations-fabric-1.9.2-mc1.21.jar SHA-1 3df0fe6f396d3f9f0e053ab3633ac1a674be1c99 · Modrinth version a5alMJQ7 · Project link unavailable Client only
OctoLib-FABRIC-0.5.0.1.jar SHA-1 16174341e3b3733316608161ac86f6b2ea43ac49 · Modrinth version 6d1vaxHI · Project link unavailable Client only
ok_zoomer-fabric-10.0.0-beta.8.jar SHA-1 6f0fdeb7e9096e8d54c6a8d3e83561435e90ece7 · Modrinth version v14uvE5b · Project link unavailable Client only
optigui-3.0.0-alpha.3+fabric.1.21.jar SHA-1 04a6d884ea998fbe78fb0817db61ec6504b2694b · Modrinth version 7bPm8uDR · Project link unavailable Client only
owo-lib-0.12.15+1.21.jar SHA-1 6360554402859113fdd72abdb8ff9fd5d6c731ca · Modrinth version vCCHsvEa · Project link unavailable Client only
packrule-menus-2.1.0+1.21.jar SHA-1 f975a8f5b1fe4243f49805ae82a2023ccada356f · Modrinth version grAdwRVY · Project link unavailable Client only
particle_core-0.2.5+1.21.jar SHA-1 c9e9bd309527a1f67101de3b6201e6dbe8f0cd1b · Modrinth version qTfHWWep · Project link unavailable Client only
particle-rain-3.0.5.jar SHA-1 f8671077c4ef8168444c7908e62208cc327513bc · Modrinth version SApJHIsL · Project link unavailable Client only
particular-1.1.1+1.21.jar SHA-1 850f5f1e4b8b3d41c5c2f19aafa4ca08f0fd1285 · Modrinth version WFcZYoYh · Project link unavailable Client only
polytone-1.21-3.2.8-fabric.jar SHA-1 e6137378cfdaf1b7c2c68ba536686e31e439f521 · Modrinth version 8G2d9Cr3 · Project link unavailable Client only
preferred-gamerules-1.1.1+1.19.4.jar SHA-1 d739e0355153337f57fa092d7b26af644aa21100 · Modrinth version WEWDEB3T · Project link unavailable Server only
raised-fabric-1.21.1-4.0.1.jar SHA-1 613ba3e8bfbb30200ee89a6aac11ac0ac70ff521 · Modrinth version MGosc5Yb · Project link unavailable Client only
reeses-sodium-options-fabric-1.8.3+mc1.21.4.jar SHA-1 c72f07a8f139f0420cbce29bd9eb29fb24db427f · Modrinth version KoUrx3jJ · Project link unavailable Client only
Resourcify (1.21.1-fabric)-1.7.0.jar SHA-1 85a5679594fae4a2f9cc0a1041d06923c34f866d · Modrinth version wrfnNXcK · Project link unavailable Client only
ridehud-1.3.4+1.21.jar SHA-1 06785d1bb6f5462588c22996bcec7394b1e37bf0 · Modrinth version OWPrjVBW · Project link unavailable Client only
rrls-5.0.8+mc1.21.1-fabric.jar SHA-1 f37cbd1faceecb7808234968f6e7a100a5461fa1 · Modrinth version J4n3Uh3Y · Project link unavailable Client only
ScalableLux-0.1.0+fabric.26c6e72-all.jar SHA-1 6e8cf20d0b334a06f30add25cf7f0dbd2cad97fa · Modrinth version Oh80nTJ5 · Project link unavailable Client only
scoreboardoverhaul-1.2.2-mc1.21.0.jar SHA-1 42a31a1a553011bff215b0e17e76ede2851c5dfc · Modrinth version cV6LbCd1 · Project link unavailable Client only
Scribble-1.5.0+mc1.21-fabric.jar SHA-1 adf00fcbc363ad2522e8f254805ae1612cc6971d · Modrinth version 27o09fak · Project link unavailable Client only
Searchables-fabric-1.21.1-1.0.2.jar SHA-1 2777db0b967e80e0659053154f32f14a0e99a7a7 · Modrinth version tRdr8Bg3 · Project link unavailable Client only
ServerAddressSpaceFix-0.2.1 mc1.21+1.21.x.jar SHA-1 d240d7fa85934d027f5eeb39b6507d368b4d5969 · Modrinth version uNFxGG4a · Project link unavailable Client only
serverpingerfixer-1.0.5.jar SHA-1 9ae83d512cc2edeec9cc0ea223a142a93b7fa7bb · Modrinth version x7vxzThG · Project link unavailable Client only
shulkerboxtooltip-fabric-5.1.3+1.21.1.jar SHA-1 30496e285e3bcfc0be6d5d05f4a9fc134ced76e7 · Modrinth version cd1xtIjE · Project link unavailable Client only
skinlayers3d-fabric-1.7.4-mc1.21.jar SHA-1 971005b260cb7d5b27cd0fdde8e59933b6bd13cf · Modrinth version s3z8zfIv · Project link unavailable Client only
smoothscroll-2.2.1-1.21.1.jar SHA-1 83ce9cb551cfb03569a39a94cbed8686b2e6abc0 · Modrinth version 1HA8AoCS · Project link unavailable Client only
smoothskies-2.0.8+1.20.4-fabric.jar SHA-1 9ce40c7a067d76eedffc684d635707347ed94799 · Modrinth version 3SwY9JwD · Project link unavailable Client only
smoothswapping-0.9.4-1.21.2-fabric.jar SHA-1 284675ad644b31042fd6f47cf0eaf7017f627b9e · Modrinth version SCEPoRDD · Project link unavailable Client only
sodium-extra-fabric-0.6.0+mc1.21.1.jar SHA-1 66160fac4fdb9ddd854c5ed068fc329d24d09fd1 · Modrinth version anDafurZ · Project link unavailable Client only
sodium-fabric-0.6.9+mc1.21.1.jar SHA-1 7953f77ac52ca2b1c6a7e483553b2a345f1b2a9c · Modrinth version 26nVNc41 · Project link unavailable Client only
sodium-shadowy-path-blocks-fabric-4.0.0.jar SHA-1 d9abec69cdfb21612764142674dcdd398a90c1fe · Modrinth version Aymjs2iN · Project link unavailable Client only
sodiumoptionsapi-fabric-1.0.10-1.21.1.jar SHA-1 ca8c29ad2481ab5fe81095181541d183fa7faf19 · Modrinth version RR1lyQmh · Project link unavailable Client only
sodiumoptionsmodcompat-fabric-1.0.0-1.21.1.jar SHA-1 43269a1d06b4ada5a26d30c788c2af7d858082f1 · Modrinth version VQJMFOnA · Project link unavailable Client only
sounds-2.4.4+1.21.1+fabric.jar SHA-1 c6c85ff1132013fb2b82ab9eb4050f923e5e458a · Modrinth version 1xWqwfWj · Project link unavailable Client only
StackDeobfuscatorFabric-1.4.3+08e71cc.jar SHA-1 c36982af69e6d9d9dbac52e4d6c43e8a64fc6163 · Modrinth version pyiVLk9R · Project link unavailable Client only
starhud-1.21.1-1.2.0.jar SHA-1 ec78b94c372a58116e6628cc50d6e78764b5e4b1 · Modrinth version KjFyHzPd · Project link unavailable Client only
status-effect-bars-1.0.6.jar SHA-1 c44856cace7ab4ccf37ede190ab1275dd1920af6 · Modrinth version ramqgou6 · Project link unavailable Client only
SubtleEffects-fabric-1.21-1.8.0.jar SHA-1 da3fcc6ef4c3d0c78543e2e0c96121efa49f6c71 · Modrinth version wFxfk79O · Project link unavailable Client only
suppressopengl1280-1.2.4.jar SHA-1 e9605080ef1a9c75bc93e3855e41bf5264919d54 · Modrinth version 9qezfaE5 · Project link unavailable Client only
symbol-chat-1.21.1-1.2.8.jar SHA-1 d5bfd6f765087329bcfc7f8e8a44d86502f30492 · Modrinth version OXCY0CpU · Project link unavailable Client only
tabtweaks-1.5.3+1.21.1-fabric.jar SHA-1 dc89c15e94ef1ffdeb56b75f74b851de8242e9f6 · Modrinth version RJpIQlOz · Project link unavailable Client only
threatengl-fabric-1.3.3-release.1.jar SHA-1 47745d498356e667547e184925a6a47fab1faa89 · Modrinth version k1wPsUJP · Project link unavailable Client only
txnilib-fabric-1.0.22-1.21.1.jar SHA-1 190fefcea1fef386e71f8d29d293c59b6b40cd46 · Modrinth version JOKpd5pX · Project link unavailable Client only
vanillaconfig-1.2.11+1.21.jar SHA-1 aad1dac76e087b8b190301424c07544770bd507f · Modrinth version pvEPjXHi · Project link unavailable Client only
viewboboptions-0.3.1+1.21.jar SHA-1 74d857c9be94001d8063e4d9c0edda3fbb59b022 · Modrinth version Pcx8KAbA · Project link unavailable Client only
visuality-0.7.7+1.21.jar SHA-1 8d239710c1c1983d780ad04686c3c3d0d1b1585e · Modrinth version dhKbgdIb · Project link unavailable Client only
vmp-fabric-mc1.21.1-0.2.0+beta.7.170-all.jar SHA-1 0e94d9d0384a7677ca9c9aecef38c3f565964556 · Modrinth version sG4EaatO · Project link unavailable Client only
waveycapes-fabric-1.5.1-mc1.21.jar SHA-1 1c2716e2db93546d1d63a7716357d4e72c8081e1 · Modrinth version syBhNgwF · Project link unavailable Client only
YetAnotherConfigLib-3.6.2+1.21-fabric.jar SHA-1 97f4b9793fbd2f06e2e8d93a7fe23f38799ed4a7 · Modrinth version iu96ISLv · Project link unavailable Client only
yosbr-0.1.2.jar SHA-1 f0340e9c0bc95d67f3f3e9c1cd79b61054af11f9 · Modrinth version KMOzdYko · Project link unavailable Client only

Pick your setup

Xtremely Optimized by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

2 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

Xtremely Optimized versions and loaders

5 of 5 releases match

Looking for an older file? The official Modrinth project page is in Resources.