Minecraft Java 1.21 Mods
Browse 115 free mods for Minecraft Java 1.21 — popular picks include Simple Combat Log, Additional Armoury, Better Combat x Cataclysm Spellbooks Compatibility.
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Simple Combat Log
The Simple-Combat-Log plugin prevents players from logging out during combat by setting a combat timer, disabling actions like Elytra use, and broadcasting a message if they leave the server mid-combat.
Additional Armoury
Adds more weapons, magic, and armour to the game. Part of the Combat+ collection.
Better Combat x Cataclysm Spellbooks Compatibility
For the people who want compatibility with Cataclysm Spellbooks and Better Combat
Ars Expanded Combat Compat
adds Compatability between Expanded Combat and Ars Nouveau

Spears, Axes, Swords, Shields, And Other Tools (SASSOT)
A vanilla-style mod that adds Spears, expands on Shields, and reworks melee combat & mining tools.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Redstone Crusaders TURBO !
A Jojo's Bizarre Adventure mod. Starring Stands with pushed combat and combo potential !
Longshot
Upgrade your ranged combat with enhanced projectile velocity! The archer's 'Strength' potion effect
G1axSpearOptimizer
A performance-optimized Minecraft mod that makes spear combat smoother, more responsive, and more enjoyable. Experience true combat prediction and optimization with zero lag.
Enhanced Minecraft 2.0
Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)
Combat Expansion
Adds a whole new collection of weapons, armor, and enchantments for PvP
Spellbound Weapons Better Combat Addons
Add BetterCombat to the weapons provided by Splatus's Spellbound Weapon datapack
Astral Arsenal
A combat mod that looks to do much more then vanilla could
Mo-Combat
Adds new combat items to the game, including a new weapon type craftable with each material, and new shields for each material!
BattleTracker
Standalone Minecraft plugin and BattleArena companion for tracking PvP & PvE stats, featuring leaderboards, combat logging, damage indicators and custom death messages.
DayCraft REVAMPED
DayCraft is made for everyone. Structures, mobs, and new mechanics will come to your world.
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
Titan Reborn
Prepare to battle! - Titan Reborn brings unique materials with special perks, essence infusing, and much more to player-versus-player combat!
Volcanic Ash Combat
Active volcanic vents spawn in the Nether and occasionally erupt, blanketing nearby areas with damaging ash particles that affect PvP visibility and deal tick damage.
Tensura: Luminous
Tensura: Luminous is a custom modpack designed for the revival of the Tensura Minecraft server. This pack enhances gameplay by adding magic, exploration, and adventurous mods. Introducing features tailored towards the server's world and mechanics,

PPG's Runic Weaponry
Epic relic weapons + a combat-oriented magic system!
Reaper's Scythe
Introduce the legendary Reaper's Scythe, an end-game weapon with permanent combat buffs, a devastating right-click AoE attack (Wither II), and an on-kill speed boost. Highly configurable.
AntiGriefPlus
AntiGriefPlus is a Minecraft mod that protects specific blocks (like chests, doors, and structures) from explosion damage caused by creepers, TNT, or other sources. It keeps your buildings safe without disabling combat or gameplay mechanics.
Combat Visuals!
A mod that adds basic Impact Frames!
Survival Not Guaranteed
Dive into an expansive Minecraft modpack that blends challenging survival mechanics like temperature and thirst with extensive exploration of overhauled dungeons and new biomes, all while offering dynamic combat, magical mastery, and complex automation.
Vanilla Combat Improvements
Adds 6 new weapons with custom abilities and effects that refresh vanilla combat.
Iridium Enchants
Providing a new and exciting aspect of PVP to your server via new enchantments and unique combat.
CombatGunSSS
Adds 45 unique guns to Minecraft, each with custom damage, recoil, fire rate, and reload mechanics, enhancing combat with balanced gameplay, multiple weapon types, and flexible customization for varied playstyles
Dominatus : Refinement
Aim for more RPG like with RNG and improve a combat implementation Monster Crit System
Refined Combat
Rebalancing pvp in minecraft focusing on pvp mechanics in vanilla whilst improving on it with new enchants and mechanics Explosions rebalanced rare enchants added combat logging system added rebalanced elytra
Combat Numbers
See how much damage you deal, with style! Different indicators for different damage types.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
BiomeBlade
Weapons deal bonus or reduced damage depending on which biome the combat takes place in, creating strategic territorial advantages.
VkSpearSmp
VkSpearSmp is a progression-based spear combat plugin that rewards PvP kills with automatic spear upgrades, enchantments, and powerful speed-scaled damage.
G1axFixer
G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.
Mob HeadSteal SMP
Collect player heads on kill and unlock powerful abilities using custom mob heads in intense PvP combat.