Modpacks for Minecraft Java 1.21
317 itemsModpacks: list
Cobblemon Official Modpack [Fabric]
The official modpack of the Cobblemon mod, for Fabric!InstallOn a server
COBBLEVERSE
Start a true Pokémon adventure in Minecraft: Cobblemon 1.7.3 | ALL 1025 Pokémon! | Mega Evolutions | Gyms & Badges | Starter Kit | Unique Structures | Custom Music | Shaders | Optimized | So much more! [1.21.1]InstallOn a server
Immersed With Shaders
NeoForge & Fabric Modpack, Spectacular Visuals, Boosted FPS, Immersive sounds, QoL mods, Works on vanilla serversInstallOn a server
Vanilla Perfected
A compilation of Vanilla Plus mods & packs to perfect the Minecraft experience without drifting too far from the feel of the base game!InstallOn a server
Sodium Plus
A client-side optimization modpack with a few extra tweaks.Install
Better MC [NEOFORGE] BMC5
Version 1.21.1 | Vanilla+ Experience With The Player in Mind | A New Era of Better MC!InstallOn a server
The Pixelmon Modpack
This Modpack includes everything you need as a pre-built Pixelmon exerience - The Pixelmon Mod, The Pixelmon OST, Journeymap, BYG, Natures/Explorers Compass.InstallOn a server
Slimes Adventure
Tensura: that time i got reincarnated as a slime modpack with many featuresInstallOn a server
OptiFabric
Best alternative to OptiFineInstall
Fresh & Smooth
Making Minecraft As Animated, and As Fresh As possible while remaining fully client-based (similar to Actions & Stuff pack)Install
FPS Modpack
Minimal modpack optimized for improving game performance. Includes only essential mods to boost FPS and reduce system load while maintaining stability and smooth gameplay.Install
Create+
A simple, optimized, Vanilla+ pack, with the special exception of Create (and its addons). Now with Create: Aeronautics!InstallOn a server
Cobblemon Delta
Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Mega Evolution, Paradox Pokemon, Area Zero, Real Player Gyms, Raids, Dungeons, Pokemon Fishing!InstallOn a server
Remarkably Optimized
1.16.5-26.3 | A performance mod pack to save your computer from doubling as a starchy spud with a remarkably optimized collection of mods!Install
Better MC [FABRIC] BMC3
Version 1.21.1 | Vanilla+ Experience With The Player in Mind | A New Era of Better MC!InstallOn a server
红石生电优化【Redstone Survival Optimization】
一个红石玩家必备的整合包，轻，快，小，是他的特点！A must-have integration package for a Redstone player, light, fast, and small, are his characteristics!InstallOn a server
Skyblocker Modpack - Hypixel Skyblock
A Hypixel Skyblock Modpack with common client-side utilities, along with the Skyblocker mod.Install
Hoplite for Lunar Client
Tailor-made list of popular mods to enhance your gameplay experience on Hoplite through Lunar Client, including in-game proximity voice chat.Install
Distant Horizons & Iris Shaders
A STABLE, 100 PERCENT WORKING modpack for Distant Horizons & Iris Shaders compatibility.Install
Cobblemon Brasil [Mobile]
Mod optimized and translated into PT-BR, made to run Cobblemon on Mobile with Pojav.InstallOn a server
OptiFine for Fabric
OptiFine features for Fabric — powered by Fabric optimization and modern Minecraft performance mods. High FPS even on low‑end systems. Shaders! 26.3: Wilderness Bound alpha!InstallOn a server
Optimized fps
Modpack Featuring Performance Mods on (Neo)ForgeInstallOn a server
Spunky Boost
The Best Modpack to optimize PojavLauncher's performance! Available in all versionsInstallFAQ
How is a modpack different from a bunch of mods?
A modpack is already a tuned set: mod versions are matched to each other, configs are set up, and recipes and progression are tied together. Mods downloaded one by one you'll have to make work together yourself.
How do I install a modpack?
Click “Install” and Millida Launcher will download the modpack and the right Java for you and create a separate profile for it. No need to install the mods or loader separately.
How much memory should I allocate?
Light performance modpacks run on 4 GB, mid-sized ones on 6 GB, and big tech-and-magic ones need 8 GB or more. You can change memory in the Millida Launcher profile settings; the exact figure is usually in the modpack description.
Which modpack should I pick to play with friends?
Turn on the With a friend filter under What for to keep modpacks made for playing together: co-op survival, Create, adventures with shared progression. The modpack version must match for every player and the server.
Are there modpacks with quests in my language?
Modpacks with a quest book and a story are in the With quests theme. The quest language depends on the author: most packs ship in English, and other languages are usually added by a separate translation mod — check the modpack description.
Will a modpack run on a low-end PC?
A light one will. The For low-end PCs filter keeps modpacks with a small mod list and performance mods, and 4 GB of memory is enough for them. Big tech-magic modpacks need 6–8 GB and lag on a weak machine even if they start.
How do I run a modpack on my own server?
A modpack page has an On a server button: it installs the modpack on a Millida Hosting server and switches the core to match, and a copy of the old world is kept in backups. Players then install the same modpack in Millida Launcher and join the server address.
Modpacks for Minecraft Java 1.21
Modpacks for Minecraft 1.21: 317 items in the Modpacks section. Compatibility is checked against the files, not the description: only items with a build for exactly these conditions stay in the list.
Each modpack here is one page with every released version. The card shows which game version and loader it's built for, how big the archive is and who the author is. Modpacks aren't installed like individual mods: click “Install” and Millida Launcher downloads all the modpack's mods, the right loader and Java, and creates a separate profile for it without touching your others. Mind the memory requirements: heavy tech-and-magic modpacks need six gigabytes or more and simply won't start on the default two.