Minecraft Java 1.21 Mods
Browse 422 free mods for Minecraft Java 1.21 — popular picks include Ultimate Vanilla, HeroPets, Craftable Mob Eggs.
Updated daily
Ultimate Vanilla
A fully configurable collection of vanilla survival tweaks
HeroPets
Adopt, level up, and care for RPG Tamagotchi companions with custom vitals, digital PC storage, and mountable pets!
Craftable Mob Eggs
With this project you can simply craft mob eggs. Perfect for survival worlds!
OrjusBlockStats
OrjusBlockStats is a powerful and lightweight flexible block tracking plugin designed for survival and competitive Minecraft servers.
EggSpawn Scrambled
This makes it possible to acquire Mob Spawners and Spawn Eggs in Survival Minecraft.
GiveMeYourHead
GiveMeYourHead is a simple yet essential plugin for any competitive Minecraft server. Whether you are running a hardcore survival world or a high-stakes PvP arena, this plugin adds a rewarding twist to every player encounter
UltimateHelperPets | Interactive & Functional Pets (1.20 - 1.21+)
More than just a pet—your ultimate survival partner.
simulator infection epidemic crisis
apocalyptic zombie infection simulator that transforms servers into a pandemic survival experience. Features progressive infection spread, contaminated players, quarantined villages, multiple zombie variants, vaccine crafting, and crisis events.
True Man's World
This data pack is designed to make your survival more difficult without adding new mobs, using hardcore or reducing health to zero.
Better Hardcore Datapack
Completely overhauls Hardcore mode to be true danger.
Kill Mob Gain HP & Hunger
Gain Health & Hunger by Killing Mobs - Boost Your Survival!
BalancedTeam
A high-performance Clan/Team plugin for Anarchy and survival-competitive Minecraft servers.
Survival+
Survival+ is a datapack that adds difficulty and suprise to Minecraft again. By adding tougher enemies and cool unique items. Along with a bunch of new mechanics and reworks of some old ones, causing you to relearn Minecraft in a whole new way!
mc is too ez
A survival difficulty mod that makes Minecraft harder, more punishing, and less forgiving.
![[Hardcore+] You sure that's a passive mob?](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/156766.webp)
[Hardcore+] You sure that's a passive mob?
This plugin will add challenge where players must becareful with the animals around them
Insomnia - Hard Mode
Enhances all hostile mobs. New mechanics, higher stats, unique combat. Hardcore survival.
Monster Rework
A datapack which reworks monsters and their spawning while also while also adding survival elements. All to make the game a more interesting experience.
Infectious Mod CleanUp (Mocagem Survival Tweak)
Removes a lot of mobs and items that don't fit the "zombie apocalypse" aesthetic very well.
WildDifficulty
Vanilla was never enough. Redefine survival, one mob at a time.
SIXsBoom
PvE creeper survival arena minigame with custom wave system
KyuTweaks
"Slight" Tweaks and Additions for vanilla survival.
Zaoneblock
A plugin for playing sounds, messages, and commands on block break, mob kill, and fishing events.
DrownedOverhaul
Drowned mobs can now grab and drag players underwater. A dangerous new twist to ocean survival!
TG Random Mob Drop
🐄 Every mob drops the loot of a randomly assigned mob, creating a fun and unpredictable survival challenge. Perfect for singleplayer and multiplayer adventures!
SkyBuddy
The ultimate interactive and customizable island assistant plugin for Skyblock servers.
Mobs Drop Random Book
"Every time you kill a Minecraft mob, you get a xp and a special book! Perfect for survival rewards."
Squid Improvements
Squids and Glow Squids will give effects when you try to attack them! Survival friendly addition to vanilla worlds
Pocket Phantom Protocol Data Pack (26.2, 1.21.11) – Fly and Command Your Pocket
Pocket Phantom Protocol Data Pack upgrades your tamed Happy Ghast companions with customizable traits and handy survival controls. It allows you to adjust flight speed, reduce mob size, stop wandering behavior, and quiet noisy cries using standard items. You can also bind a horn to summon your flying pet across dimensions and receive on-screen alerts […]
Orbital Strike Cannon Stab Shot Data Pack (1.21.11) – Unleash Massive Explosive
Orbital Strike Cannon Stab Shot Data Pack brings a devastating one-use weapon to your survival world. It lets you call down massive explosions to wipe out hostile mobs or clear terrain in seconds. The tool combines a regular fishing rod with explosive blocks to trigger a powerful blast on command. You can use this weapon […]
Katters Structures Dungeon Data Pack (26.2, 1.21.1) – Raid Deadly Dungeons
Katters Structures Dungeon Data Pack adds dungeon builds and tough encounters from Katters Structures into your world. This pack fills your underground and skies with traps, monsters, and valuable treasures to find. You can explore ruined towers, hidden dens, and sky shrines without changing base game block types. It gives survival players fresh combat challenges […]
Integrated Seven Seas Data Pack (1.21.1, 1.20.1) – Battle Hostile Pirate Ships
Integrated Seven Seas Data Pack overhauls the structures from When Dungeons Arise – Seven Seas. It decorates ship interiors using blocks and items from Create, Quark, Supplementaries, and Farmer's Delight. The data pack adds more monsters inside each vessel and balances chest loot for survival gameplay. Every ship now spawns only in deep ocean waters […]
Minecraft Bingo Data Pack (26.1.2, 1.21.1) – Turn Item Gathering
Minecraft Bingo Data Pack turns survival item gathering into a fast-paced board race. Players compete individually or in groups to find specific items in the world and fill their card. The first person or team to complete their target tasks wins the match. It works in both solo play and multiplayer sessions with several difficulty […]
Spaceworld Mons Data Pack (1.21.1, 1.20.1) – Catch and Train Forgotten
Spaceworld Mons Data Pack expands Cobblemon with over 80 prototype pocket monsters from early gaming history. It adds forgotten creatures, new evolutionary paths, and distinct combat attacks to your survival world. You can find these rare forms wandering biomes naturally, train them through battle, or evolve old favorites into brand-new forms. Features: Adds over 80 […]
Craftemon Data Pack (1.21.11, 1.20.1) – Catch and Train Custom Vanilla-Inspired
Craftemon Data Pack extends Cobblemon with custom creatures inspired by classic Minecraft mobs and blocks. This data pack fills your biomes and dimensions with new monsters to catch, train, and evolve during your survival playthrough. You can travel through forests, ancient cities, and deep nether terrain to track down rare spawns and legendary species. Features: […]
Aeternum Realism Resource Pack (1.21.11, 1.21.1) – Grounded Realism
Aeternum Realism Resource Pack repaints Minecraft with detailed 32x textures for a grounded, lifelike look. This pack adds hand-crafted realism to mobs, foliage, and equipment while keeping the game running smoothly. It updates blocks and items with sharper visuals that fit right into survival or creative play. Features: Lifelike Mobs: Updates creature models with new […]
Kult Craft Core Data Pack (1.21.1, 1.20.1) – Fight Custom Bosses Without a Long
Kult Craft Core Data Pack extends the Attribute Setter Mod by balancing health and damage numbers for several other mods. The pack lowers the health of specific boss-like monsters so they do not take forever to defeat in regular survival gameplay. Features: Changes the health stats for specific creatures from different mods so they fit […]