Minecraft Java 1.21 Mods
Browse 3,822 free mods for Minecraft Java 1.21 — popular picks include BackToDeath, The Classes Mod: Reborn, SurvivalModePlus.
Updated daily
BackToDeath
Spigot, Survival, Easy to Use
The Classes Mod: Reborn
The Classes Mod: Reborn(TCM: Reborn) is a reimagined version of my mod TCM. It adds custom abilities that are geared toward PVP and survival PVP using a system called classes which you pick at the start of the game.
SurvivalModePlus
Make your minecraft experience a bit spicier
Flatworld+ Updated
A Challenging Superflat Survival with Shaders, Redstone contraptions, and a whole lot of Building Blocks
KnightOwlStudio Mod Pack
Mods, Shaders, and settings I use in my Hardcore Survival Series.
MC Oldenbyte Community
This is the modpack used for the Hardcore Oldenbyte Community Server. It contains all the needed clientside mods for the server. Can also be used to get a similar experience on your own server or in single-player.
Skylife
A Skyblock with the goal to make everything different (at least a bit)
Telltale Heart
Datapack adding a method of resurrection in hardcore (with consequences and challenges)
BlockHardcore
The best Hardcore experience
Mattt's Survival in a straight line Pack
A simple datapack that will not allow you to move left or right, aka just in a straight line.
isles+
Isles+ is a Skyblock Isles quality-of-life mod by chrrisk & Scrolls that improves the QOL of Skyblock Isles players - with ongoing updates and new tools planned.
HardcoreZ
Just a Hardcore Plugin Functional for Minecraft
Hardcore Runs
HardcoreRuns is a Paper plugin that generates fresh, temporary worlds for every attempt to defeat the Ender Dragon. It features toggleable permadeath mode complete with stat tracking and a lobby hub, all without requiring players to install any mods.
Hardcore Essentials
Semi-Perma Death add-on for EssentialsX. Erases player progression. Player data files, set homes, economy/balance etc.
Dragon Survival and Cold Sweat Compat
Patches Dragon Survival to have proper immunities to Cold Sweat's temperatures.
OP OAK PREASURE PLATE
Super interesting datapack, designed for skyblock or oneblock better start or if you just want to get geard up fast in your own server before your friends. (Sneeky cheat code🫠)
SlimeBlock
Hypixel skyblock mod that will be getting more new features most never seen before (also useless sometimes) (also some already seen before)
Survival to the MAX
Experience Minecraft to the fullest!
Block Hardness
Hypixel Skyblock inspired block breaking system
MAF Unforeseen
Ultra optimised modpack with expanded survival, creative and exploration
The Roaring 20's Oasis
Mature steam, first gasoline, the cusp of electricity - a curated Create 6 survival era-pack: rail empires, oil fields, physics airships, industrialized enchanting, and ruins worth an expedition.
Igssy TexturePack
A clean and optimized SMP Texture Pack designed to enhance your survival multiplayer experience. This pack improves visuals while keeping the classic Minecraft feel intact.
Survival Time
Keep track of your survival progress! Survival Time displays exactly how long you've survived since your last death — always in sync with Minecraft's built-in statistics.
MineboundSMP
Enhanced vanilla survival with QoL tweaks, better performance and a seamless SMP experience.
Harrowing Hells (Data Pack)
[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.
Silk TouchEX
Silk TouchEX allows Silk Touch tools to mine normally unbreakable or unobtainable blocks, expanding survival possibilities while staying balanced and vanilla-friendly.
Skyblock Chat Notifier
Adds a simple way to get a title triggered on your screen triggered by a chat message!
slime life
a medium mod searching to make playing hardcore easier. The mod pack is made around to principe: it needs to feel alive and dangerous
Anthos: Grounded
Meant to be a gritty survival rpg-like experience with Cobblemon, fusing the two genres in a unique and exciting way. A lot of survival mods took inspiration from the Aged modpack.
Humble Home
Survival Datapack that overhauls early game progression.
KT's Jungle Worldgen
Modifies worldgen to create a lush, tropical world with vanilla and Twilight Forest biomes. Perfect for themed dinosaur, bug-infested, or jungle survival modpacks.
Resource Minion Mod
Love the Minions on Hypixel Skyblock but wish you could have them in your own single-player world or private server? This is the Mod.
Nomadic Realms
Nomadic Realms offers a primitive survival experience. Logs are tough, so use flint; but wood tools are extra weak. Chests, furnaces, and loot must be found with exploration. Death randomizes respawn, but the new Ender Chest is now vital for all valuables.
CraftelHardcore Lives – Real Hardcore Experience with Extra Features!
3 Lives. No Mercy. Real Hardcore
powder to fire
A simple datapack that changes the crafting recipe for fireworks to be easier to craft in Survival
Waffled
This is a skyblock-style mod, but with waffles!