Minecraft Java 1.21 Mods
Browse 573 free mods for Minecraft Java 1.21 — popular picks include Aetheria: Age of Oblivion, Evan's Vanilla+ 2, MilitaryArsenal.
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Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
Evan's Vanilla+ 2
A Vanilla+ Modpack for 1.21! It adds new mob mechanics, new world generation, dungeons, mobs, and items to Minecraft!
MilitaryArsenal
A military weapons addon for Slimefun4 featuring advanced weaponry, ammunition systems, and coordinate-based bombardment capabilities.
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.
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
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.
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.
Dog Modes
Enhances tamed wolf utility with switchable behavior modes (Patrol, Peaceful), passive health regeneration, and automated scavenging mechanics to improve combat viability.
Little Combat Expansion (Two handed, Dual Wield)
a little plugin to make two handed weapons and off handed with special tag
Worldshaper new vanilla
The mod adds new magic mechanics, changes the combat system, and will change the generation of the world in the future.
Combat-Hud Indicator
A lightweight multifunctional client-side mod that displays many HUDs necessary for both PVP and Survival gameplay.
CombatSystem
A Simple CombatSystem Plugin
CATACLYSMIC CHRONICLES
A modpack combining Create, magic mods, RPG mechanics, and exploration with optimized performance for a rich multiplayer experience.
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.
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.
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.
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.
WWW vibe
Modpack aimed at vanilla, without magic and mechanisms. So that traveling doesn't seem like an afterthought.
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.
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.
Duelist's Glove
A Curios glove for dual-wield sword combat on NeoForge. Alternate attacks between your main and off hand with vanilla swing animations — each hit plays from the hand you strike with.
Unbound Weapons
A Minecraft mod that adds cool new features to your usual weapons to make combat just that much more fun!
War of Valor: WW1 Mod
WWI (First World War) Mod. With customized 3D WWI Blocks, 3D Weapons and Uniforms. Along with other WW1 Themes such as trench life and a lot of barbed wire and sandbags. Along with a proning mechanic.
Swidget's Offset Mod
A lightweight Java Fabric 1.21.11 mod that adds customizable item offsets to improve PvP visuals and screen positioning. Fine-tune how weapons, tools, and other held items appear in first person for a cleaner and more comfortable combat experience.
Better Vampirism Combat
A better combat datapack with custom combos for every weapon added by Vampirism!
LancerCore
Advanced Spear Combat: Combos, Elemental Catalysts & Stats
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!!
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
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.
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.
Gangland Warfare – GTA-Style Crime
Turn your server into a living crime world with gangs, guns, bounties, and progression
Runic Combat
Overhauls combat by adding runes, special gear effects that you can give to your armor/weapons!
Bring Back Blocking (1.8 Sword Blocking on 1.21)
OldCombatMechanics Addon that replicates 1.8.9 sword blocking animations
Point Blank — Frontline Combat Launchers
Point Blank addon that adds bunch of different rocket launchers
Spider Drops OP Loot
Turn spiders into an overpowered loot source for intense and rewarding survival combat.
DuelHUD
A lightweight client-side combat HUD for PvP — keystrokes, CPS, ping, cooldowns, armor durability, and potion effects, all drag-and-drop repositionable.