Minecraft Java 1.21 Mods
Browse 558 free mods for Minecraft Java 1.21 — popular picks include Aerial Combat, Evan's Vanilla+ 2, ServerRewards.
Updated daily
Aerial Combat
Aerial Combat adds a togglable combat mode where attacks hit mobs upward; the player has infinite jumps to increase air time, plus additional combat options.
Evan's Vanilla+ 2
A Vanilla+ Modpack for 1.21! It adds new mob mechanics, new world generation, dungeons, mobs, and items to Minecraft!
ServerRewards
🏆 ServerRewards - A comprehensive Minecraft plugin that rewards players for combat, mining, and building activities with an in-game shop system, milestone rewards, and economy integration to boost engagement and retention.
Dog Modes
Enhances tamed wolf utility with switchable behavior modes (Patrol, Peaceful), passive health regeneration, and automated scavenging mechanics to improve combat viability.
CombatMe
an pvp fair system when someone starting a fight the one who start it doesn't run with TP command 😈
Artilide
Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.
Little Combat Expansion (Two handed, Dual Wield)
a little plugin to make two handed weapons and off handed with special tag
CombatSystem
A Simple CombatSystem Plugin
FractureSmp
The FractureSmp20 plugin introduces unique and powerful "Fractures" to your Minecraft SMP, granting players custom combat abilities and magical skills. To unlock these overpowered items, players must successfully complete specific, challenging background
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
No Combat Commands (NCC)
A plugin that prevents players from using configured commands while in combat, with an anti combat-log system that can kill, warn, or log players who disconnect during a fight.
MilitaryArsenal
A military weapons addon for Slimefun4 featuring advanced weaponry, ammunition systems, and coordinate-based bombardment capabilities.
Anchoring optimizing
Professional Anchor Optimizer mod for Minecraft 1.21.1 Fabric. Handles anchor interactions client-side for zero-ping feel, optimizes respawn anchor explosions, and provides smooth combat experience on high-latency .
Robot Legion
Build a steampunk robot army. Workers automate jobs while combatants fight beside you through three boss dungeons. Trade with engineer villagers for rare parts.
Combat-Hud Indicator
A lightweight multifunctional client-side mod that displays many HUDs necessary for both PVP and Survival gameplay.
CATACLYSMIC CHRONICLES
A modpack combining Create, magic mods, RPG mechanics, and exploration with optimized performance for a rich multiplayer experience.
Worldshaper new vanilla
The mod adds new magic mechanics, changes the combat system, and will change the generation of the world in the future.
Voidbound Chronicles
A modpack focused on exploration, adventure, and technology, designed for multiplayer gameplay with friends. It combines cutting-edge optimization with a massive expansion of the End and Nether dimensions, adding role-playing game mechanics.
WWW vibe
Modpack aimed at vanilla, without magic and mechanisms. So that traveling doesn't seem like an afterthought.
Better Vampirism Combat
A better combat datapack with custom combos for every weapon added by Vampirism!
Smart Gap
Eat Golden Apples with a single hotkey and automatically switch back to your sword or axe once you're done—never lose a second in combat.
KaiCore
KaiCore, PvP balancing, exploit control, and server QoL for Paper/Spigot. Combat tags, item bans, cooldowns, dimension locks, and more all managed in-game via GUI.
Simple weapon cooldown
Weapon Cooldowns reworks combat by adding unique cooldowns to each weapon, forcing players to rely on timing and decision making instead of spam clicking while keeping fights fair and skill based.
Cobblemon Re-Forged
The Cobblemon experience is good but not good enough, this is where Cobblemon Re-forged comes in adding a "few" mods to freshen up the experience. Cobblemon Re-Forged adds QOL enhancements and new mechanics like Mega Evolution to make your game amazing!!
MIA RPG Client
Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.
Mia RPG Server
Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.
Bring Back Blocking (1.8 Sword Blocking on 1.21)
OldCombatMechanics Addon that replicates 1.8.9 sword blocking animations
LancerCore
Advanced Spear Combat: Combos, Elemental Catalysts & Stats
Gangland Warfare – GTA-Style Crime
Turn your server into a living crime world with gangs, guns, bounties, and progression
Spider Drops OP Loot
Turn spiders into an overpowered loot source for intense and rewarding survival combat.
XP2HP
XP2HP is a lightweight, Folia-compatible plugin that dynamically scales player health and combat stats based on their experience level. It's ideal for RPG-style progression and fully configurable for survival or adventure servers.
Runic Combat
Overhauls combat by adding runes, special gear effects that you can give to your armor/weapons!
Better Reimagined
Enjoy this survival experience in an epic and immersive adventure. It introduces new mechanics that enrich gameplay with dynamic combat, while vibrant new biomes and impressive structures encourage exploration with unique and challenging mobs
Nocturnal PVP
"Fight at night, truce by day!" This datapack automatically enables PVP only during nighttime, creating intense nocturnal combat scenarios, then disables PVP at dawn to let players regroup. Perfect for survival servers seeking risk-reward gameplay!
Frozen Enchants
Frozen Arsenal introduces a suite of balanced ice enchantments designed to enhance Minecraft combat. Master the elements with dynamic frost spells, life-stealing soul frost, and powerful area-of-effect freezing mechanics.
Empyreum SMP
Empyrm Weapons adds powerful mythological weapons inspired by Greek gods to the Empyrm SMP — a scripted Minecraft server centered around divine kingdoms, corruption, and legendary combat. Wield weapons blessed by Zeus, Hades, Artemis, Ares, Hephaestus, and