HomeJava1.21

Minecraft Java 1.21 Mods

Browse 121 free mods for Minecraft Java 1.21 — popular picks include Cobblemon - Mechanical Legends, MobPVP // CANCELLED, VkSpearSmp.

Updated daily

FiltersMilitary×PvP×Robots×Clear all
Sort121 mods
Cobblemon - Mechanical Legends
1.21.1neoforge

Cobblemon - Mechanical Legends

Mechanical Legends includes Create/Create Aeronautics, all 1025 Pokémon, a currency-based economy, challenging quests, and many unique features for a deep Cobblemon experience.

1.1kdownloads
MobPVP // CANCELLED
1.21fabric

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.

1.0kdownloads
VkSpearSmp
1.21.11

VkSpearSmp

VkSpearSmp is a progression-based spear combat plugin that rewards PvP kills with automatic spear upgrades, enchantments, and powerful speed-scaled damage.

898downloads
Blue's Sword-Bedwars
1.21.1fabric

Blue's Sword-Bedwars

This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.

895downloads
No Elytra in Combat
1.21.5

No Elytra in Combat

Disables Elytras while players are in PvP Combat

891downloads
Celest Combat Xtra
1.21

Celest Combat Xtra

A simple plugin that tags players in PvP and kills those who disconnect to prevent combat logging. but a better version with more features

877downloads
TechMeg-Endless Survival-
1.21.11neoforge

TechMeg-Endless Survival-

TechMeg – Endless Survival is a challenging survival modpack that expands vanilla gameplay with progression tweaks, multiplayer-friendly mechanics, and enhanced exploration.

824downloads
Mob HeadSteal SMP
1.21

Mob HeadSteal SMP

Collect player heads on kill and unlock powerful abilities using custom mob heads in intense PvP combat.

808downloads
Combatlog-Ultimate
1.21

Combatlog-Ultimate

A simple CombatLog plugin for MC 1.21+, blocking commands/items in combat, with a configurable timer, logout punishment, No-PvP zones, and language support (DE/EN).

790downloads
SMPCombatLog
1.21

SMPCombatLog

Global PvP combat system that punishes players for disconnecting during fights.

778downloads
Jump Delay Fix
1.21.9neoforge

Jump Delay Fix

Minecraft Fabric mod eliminating jump delay for faster, more responsive combat—perfect for PvP.

766downloads
Mattutomon - MTT
1.21.1neoforge

Mattutomon - MTT

Minecraft modpack focused on Pixelmon and other mods, offering a survival and exploration experience that combines Pokémon adventure with classic Minecraft mechanics.

746downloads
LCE
1.21.4

LCE

Bring classic 1.8-style PvP and old combat feel to modern Paper servers with legacy knockback, projectiles, bow boosting, sword blocking, and cleaner combat feedback.

733downloads
Elytra PVP Rebalance
1.21.11fabric

Elytra PVP Rebalance

Elytra time limit in combat, requested by @euxarbi

719downloads
G1axPracticeBot
1.2.1

G1axPracticeBot

A powerful Minecraft plugin that spawns customizable practice bots for crystal PvP training. Perfect for servers wanting to provide players with AI opponents to practice their combat skills.

714downloads
Battle Optimized
1.21.8fabric

Battle Optimized

⚔️ Battle Optimized is a lightweight Minecraft modpack focused on maximum performance and smooth PvP gameplay. It combines essential optimization mods with PvP utilities, giving you higher FPS, reduced lag, and sharper combat mechanics — all while keeping

688downloads
DonutCombat
1.2.1

DonutCombat

Anti-combat log plugin that prevents command usage and automatically kills players who log out during PvP, vibe coded.

677downloads
Heros Pvp Mod
1.21.11fabric

Heros Pvp Mod

Hero PvP Mod is a client-side Fabric mod that enhances Minecraft PvP with a customizable interface, useful combat features, and quality-of-life improvements in one easy-to-use package.

613downloads
OakBot
1.21.11fabric

OakBot

OakBot lets you spawn smart server-side bots to practice PvP in multiple gamemodes: Carts, Sword, UHC, SMP, Vanilla, and Mace Better movement, combat AI, and vanilla-like behavior — perfect for training an

611downloads
OutCombatLog
1.18

OutCombatLog

✨ Anti-PvP leave, Item CD, Punishments. BossBar, sounds, chat messages, and more!

590downloads
VNNhatTruongneee's Crosshair Addons
1.21.11fabric

VNNhatTruongneee's Crosshair Addons

A sophisticated, combat-focused utility that dynamically enhances crosshair feedback for precision PvP, developed by VNNhatTruongneee to optimize player engagement and reach accuracy in Minecraft.

575downloads
ICombatLog
1.21

ICombatLog

Prevents unfair PvP logouts with smart combat tracking, region protection, and configurable punishments.

573downloads
Untitled Modpack - Hard Survival
1.21.1neoforge

Untitled Modpack - Hard Survival

Untitled Modpack enhances survival with immersive world generation, fluid movement mechanics and automation.

571downloads
No crystal/kart pvp
1.21

No crystal/kart pvp

Add a delay to tnt minecarts and end crystals before they can deal damage, fully preventing their use in combat, while still allowing for traps and pranks.

539downloads
True Combat Manager
1.21

True Combat Manager

A powerful and optimized PvP combat system featuring advanced tracking, cooldown control, combat log

535downloads
Combat Expansion (Dual Wielding)
1.21

Combat Expansion (Dual Wielding)

Expanding upon Minecraft Combat to make the Minecraft PvP & PvE experience better!

521downloads
Old Infuse Rework
1.21

Old Infuse Rework

Old Infuse Rework: is a PvP-based progression plugin where players start with no effects and gain positive effects by killing others, while dying without power grants negative effects. the only way to grow stronger or remove weaknesses is through combat.

457downloads
DC's PVP
1.21.11fabric

DC's PVP

Optimized PVP pack for Minecraft 1.21.11. Integrates Sodium and Lithium for smoother performance, with adjusted combat mechanics for stable multiplayer gameplay

448downloads
Player-Level Randomizer
1.21.11fabric

Player-Level Randomizer

Every time you level up, a random event is triggered, ranging from beneficial loot rains to spawning structures and deadly combat arenas. Taking damage will cost levels..

437downloads
QuickPOT / PVP Potion
1.21.1fabric

QuickPOT / PVP Potion

PvP/combat potion switching made easy with a fast radial menu, supporting drinkable, splash, and lingering potions with 8 customizable slots.

423downloads
Shadow's PVP pack
1.21.11fabric

Shadow's PVP pack

This Modpack contains all the necessary mods for PVP optimization and mechanics

421downloads
Clean PVP Mechanics
1.16.4

Clean PVP Mechanics

Tweaks, utility and PVP Based Texture Pack, used for Better experience

396downloads
CombatMe
1.21

CombatMe

an pvp fair system when someone starting a fight the one who start it doesn't run with TP command 😈

280downloads
Combat-Hud Indicator
1.21.11fabric

Combat-Hud Indicator

A lightweight multifunctional client-side mod that displays many HUDs necessary for both PVP and Survival gameplay.

254downloads
KaiCore
1.20

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.

233downloads
Nocturnal PVP
1.21

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!

212downloads