Mods for Minecraft Java
Browse 3,665 free mods for Minecraft Java — popular picks include Conquest SMP's Crown, Steel Meets Gun: Immersive combat, Research Table - Additional Enchantments.
Step by step: How to install Minecraft Java mods & modpacks
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Conquest SMP's Crown
A legendary Minecraft crown that transforms its wearer into the true ruler of the kingdom. While wearing The Crown, you gain incredible defensive abilities and command an immortal army of loyal Royal Guards.
Steel Meets Gun: Immersive combat
Verisimilitude combat system and realistic entities
Research Table - Additional Enchantments
Adds a collection of enchantments from QoL to combat, designed with Research Tables in mind
Combat Tell
Displays damage and healing as particles whenever an entity takes damage or is healed.
FaunaReborn
Fauna evolves: instincts take over. Configurable hostile-fauna combat plugin for Paper/Folia 1.21+
Anti Snowballs
Anti Snowballs is a Minecraft 1.21 client-side utility mod designed to combat the devastating lag caused by snowball generating machines, such as snow golem-based exponential lag farms.
Combat mod
A few new weapons and two new tiers :3

Zelda Foes
This mod adds mobs to the game inspired by (if not outright copied from) enemies from the classic N64 game Legend of Zelda: Ocarina of Time. It features vanilla-esque enemies with unique mechanics and a few new drops, to spice up adventure and combat!
Nayzy’s Combat Realism
Nayzy's take on gear realism: dynamic damage, speed, and armor penalties based on durability. A must-have for hardcore survival!

Jofi's Weaponsmith
This mod aims to improve combat by adding a variety of new and unique weapons that also have uses as tools
Combatlog V1
Combatlog System for your Server!
SparkCombat
A high-performance, lightweight CPvP combat engine featuring 1.21+ crystal mechanics, anti-pearl spawn logic, and an optimized FastBoard combat-tag system.
ServerTrades
Secure server-side player-to-player item trading with a dual-confirmation GUI, trade chat, item blacklists, and optional combat-log protection.
Takedown Protocol
Takedown Protocol adds tactical close-quarters combat to Minecraft. Knock out players with a single blow from behind or a combo from the front, loot their inventory, drag their body, and restrain them with bindings
Runic Combat
Overhauls combat by adding runes, special gear effects that you can give to your armor/weapons!
Nera Jadis: Arcane Arsenal
A fantasy combat expansion featuring powerful weapons, active abilities, custom effects, player fusion, and multiplayer-focused gameplay.
LethalWeaponry
A simple mod that adds war hammers with future mechanics implementation plans
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.
euclidia
Adds Neural Network Powered Epic Fight Mob Combat
Extended Combat
A mod that adds many new combat features/items, as well as some building blocks.
completeCombatManager
A fully functional, all you would need combat manager for your server. Tracks/Punishes Combat Logs, Toggles PVP, And more!
Ninja Combat - Ultimate PvP Experience!
Best plugin for FFA servers!
Void Warden - Soul Harbinger
Void Warden adds a single, handcrafted weapon the Soul Harbinger — a void-infused mace with a unique two-stage combat mechanic that rewards aggressive, aerial playstyle
Combat Metrics
Combat Metrics is a client-side Fabric mod that tracks your PvP performance and turns your death screen into a detailed analytical dashboard with visual graphs.
⚔️ Bounty Hunter⚡ Custom GUI Menu ⭐ Combat Restriction ⭕ Dropped Money When Died ✨ Fully Customized
⚔️ Combat System ⚔️ Bounty Hunter ⚔️ Bounty Head ⚔️ Coins Drop System ⚔️ Store Simple Bounty Data
Chemical Combat
Chemical Combat adds new potions designed to work better in combat than vanilla potions.
Bring Back Blocking (1.8 Sword Blocking on 1.21)
OldCombatMechanics Addon that replicates 1.8.9 sword blocking animations
Yiv's Preset
Lets you cycle Build, Explore, and Combat graphics with one hotkey and remembers the choice per world/server. Client-only; vanilla settings only.
CombatDonutsmp
DonutSMP styled combat log plugin with combat timers and anti-escape features.
Magic Weapons Ultimate
Developed Magic Weapons Ultimate for NeoForge 1.21.1, a comprehensive remake featuring magical combat gear, optimized Roman structures, and a balanced colonial-style world generation.
HotbarKeys
Instantly perform left/right clicks on hotbar items without manual slot switching. Perfect for building, combat, and tool usage!
Combat Guard
A lightweight combat tag plugin that punishes players who disconnect during a fight, with stats tracking and full config support.
Bellum
Weapons, tools, and chaos. All part of warfare...
AxTpa - TPA Plugin with Multi-Server Support
TPA plugin with GUI, combat detection, multi-server support, and full customization
culiatum-rp
Culiatum RP is a Fabric mod for Minecraft 1.21.11 focused on combat control, admin-driven bounty tools, and server-side gameplay rules for the Culiatum server ecosystem.
Soulcore
Soul-core is the common library/foundation of the Soul project. It provides the utilities, records, persistence, network, and public API that all other modules (combat, hitbox, mobs, render, etc.) will use.