Minecraft Java 1.21 Mods
Browse 551 free mods for Minecraft Java 1.21 — popular picks include Bunny Squad, gCombatPets, Bedwars 64x64.
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Bunny Squad
Tame wild rabbits with sweet berries to create loyal combat companions! Your tamed bunnies will follow you, sit on command, and fiercely defend you from monsters with rainbow particle attacks. Turn cute rabbits into your personal army.
gCombatPets
Create a leaderboard for your players that is not commonly seen in many places!
Bedwars 64x64
[Bedwars 64x64] is a high-performance 64x64 resource pack engineered specifically for competitive BedWars, SkyWars, and fast-paced PvP. Operating at a native 64x64 resolution, it delivers a high-definition aesthetic while maintaining maximum FPS stability.
Tribes & Legions: Tame Mobs, Build Your Tribe!
Tribes & Legions lets you tame mobs, build your tribe, and manage companions through custom skills, equipment, progression, and a custom UI—while preserving their original abilities and combat styles.
iiZo7al PvP
A lightweight PvP-focused Fabric modpack designed for maximum FPS, smooth gameplay, and competitive Minecraft combat.
Esoteric
Animations, Visual Effects, Terrian Enhancements + Structures. This pack also includes rebalancing of bosses. which makes some mobs + bosses more difficult
Axion Crosshair
Axion Crosshair is a clean and precise Minecraft crosshair pack designed for PvP and competitive gameplay. Made by 1a8f for better aiming and visibility.
Aizen_0
This modpack will boost your FPS like a rocket, and also, this modpack can also run on the mobile launcher.
MEGA CHARIZARD
In the depths of the Nether a creature awakens... MEGA CHARIZARD.
CoSMP
Welcome to CoSMP, a Cobblemon-powered survival experience where trainers and adventurers come together in a world full of exploration, competition, and discovery.
FLESH & ASH
Uncover the horror of the Flesh and Ash. Face an evolving army of bloody zombies and strange grey leaders!
ZOL
My mods like update zol and better netherite it adds more dimensions and more mobs more blocks fun features for mobs and dimension and structures and you can craft stuff like chainmail armor now.
Pixel Creatures
Fast, tactical mobs that circle around you, reverse direction mid-attack, and challenge your combat skills.
Lex's Combat Improvements
This mod changes the crosshair, and gives the ability to zoom
DemonFPS
A lightweight PvP and FPS optimization modpack for smooth, fast, and competitive Minecraft gameplay.
KBMaster
Predict where your enemies will land! KBMaster visualizes mob knockback with a soul-fire pillar, helping you master combat physics in Minecraft 1.21.4.
MOAR Tools
MOAR Tools is a progression and combat expansion mod that adds three new gear tiers, two dungeon systems, a full boss encounter, and a suite of custom mobs all designed around a dark, End-themed aesthetic.
Blue sprint
This time I present you a great resource pack which focuses on competitive enhancements like clean hit feedback, shorter swords, and optimized textures, all tuned to maximize visual clarity while maintaining a consistently smooth, lag-free framerate.
Wisdom Of Souls
Wisdom of Souls is a mystical Minecraft mod that brings new life to combat and magic through the power of souls.
McCombat
McGather skills and abilities SWORDS AXES TRIDENTS MACES BOWS CROSSBOWS UNARMED needs McCore
Deadly Skeletons
Turns Skeletons into a serious late-game threat by overhauling their combat equipment and spawn rules.
Spirited Journeys
Set off on a journey with friends in this RPG modpack. Explore various structures and lands, as countless monsters and loot await you. then return home with tales of your adventures and maybe even settle down and enjoy what the simple life has to offer.
NocturneSlayer
NocturneSlayer is a Minecraft plugin that adds immersive combat mechanics, progression systems, and dark fantasy gameplay elements.
mob war
Right-click on the mobs and make them fight!!!
Jeff: The Awoken Core
Face Jeff, a late-game raid boss who tests your skill, strategy, and timing to earn powerful loot and master Minecraft combat
SoulSociety x Infuse Smp
Soul Society Season 3 Texture Pack: Merges Infuse SMP, EliteMobs, and Dungeons. Required for server custom items and assets.
MotolPvP
MotolPvP is a clean, competitive PvP resource pack with some QoL tweaks!
TamedBeasts
TamedPets transforms vanilla mobs into fully managed companion pets with progression, combat intelligence, mounting controls, and reliable persistence.
Gear Grinder
A Create-Aeronautics focused survival pack with extra hard difficulty. Tougher mobs, smarter AI, no waystones, no TPA, items drop on death.
[Discontinued] Farmy
Advanced Farming Overhaul with Skills, Gear, Pets, and much more
Eren's Better Loots
A lightweight mod that lets mobs drop Lootbags containing random items, adding simple and balanced rewards to combat.

Prot 6 overlay
This texture pack adds an overlay on your Netherite armor when enchanted with Protection 6 , instantly recognize max protection gear, perfect for competitive scenarios where spotting a fully protected enemy can change the fight. -Requires OF / Cit-Resewn
Cake Tower HUD Plus
HUD overhaul and optional server-side combat stats for the Cake Team Towers · Chapter 3 map—health, hearts, resources, team/mob 3D bars, stats panel, boss-bar toggles; v6+ damage attribution, K/A/D taken, DPS, session history. Auto-hides elsewhere.
Piece
Piece is a high-performance Minecraft 1.21 RPG combat plugin that transforms your server into a competitive MMO-style PvP experience. It introduces deep progression systems, , bounty hunting, stamina-based combat,
Totem of Creepet
Change the default Totem of Undying to something much cuter!
Attack Particles
A Minecraft Mod.Laggy visually cluttered combat particles 😂 AI coded, open source.