Mods for Minecraft Java
Browse 40 free mods for Minecraft Java — popular picks include The Ink Arena, P1nero's Primal Arena Dimension, EliteMobs.
Updated daily
The Ink Arena
This mod adds a new arena structure to the game, fight waves of enemies with a boss at the end!
P1nero's Primal Arena Dimension
Add a new dimension for boss fight.
EliteMobs
Minidungeons, Arenas, Bosses, Custom Loot, Quests, MMORPG progression & more!
Shurui's DMZ Raid-Bosses
Turn any mob into a fully configurable, scheduled raid boss event - no coding, no datapacks, all in-game. Set up multiple named bosses, each with its own WorldEdit-defined arena, sign-up window, and reward table. Health and damage scale with playercount.
SMPGracePeriod
Disable PvP during server grace period with customizable duration, BossBar countdown, commands, and inter-plugin API.
Grace999
GracePlugin provides configurable, per-world grace periods with PvP and mob damage protection, boss bar countdowns, sound alerts, and customizable safe zone regions with flag-based protections.
TKVM Enemies: Dark Knight
Adds a dark knight boss in the nether, along with an arena.
[MobArena Addon] HavenArena - Extra Customizable Features
Add extra customizable features to your MobArenas, including new boss abilities and monster glow.
League Of Legends by Fe.LiveS
this mod includes League Of Legends game character and tools this mod adds stracture: SETT ARENA İtems(tools):sett knuckleduster ,yasuo sword ,darius axe, yorick spade, darkin schyte,shadow schyte and schyte mob(characthers):Sett The Boss , yasuo , darkin
Sea Core Balance & Utilities
A balance and utility addon for Mine Mine no Mi and CartAddon, focused on cleaner PvP, reworked abilities, improved fruit terrain effects, bosses, crates, and server-friendly config tools.
BedWars1058-BossBar
addon
Basalt Arena
This mod adds 3 new bosses and a new structure to Minecraft.
OutCombatLog
✨ Anti-PvP leave, Item CD, Punishments. BossBar, sounds, chat messages, and more!
Velorise EMC
A progression-focused EMC mod with transmutation, world tiers, alchemical machines, custom equipment, boss arenas, and endgame challenges.
Bossclient
PVP Client for the best game experience
Minecraft Helden Ultimate
Minecraft Helden Ultimate is a feature-packed PvP survival plugin with custom hearts, elimination mechanics, teams, bosses, events and much more. Unlock additional premium features with a valid premium license.
BarDeathMessages
Showing a Bossbar on Death, Great for PvP Servers
NenCraft- Hunter x Hunter
A fan-made Minecraft Forge mod inspired by Hunter x Hunter, adding Nen progression, aura techniques, quests, special abilities, and a Chimera boss arena.
Custom PvP Items + Boss
Adds ten customizable PvP related item abilities and one customizable boss with multiple attacks.
JuggernautSMP
JuggernautSMP is a competitive PvP minigame plugin for Minecraft (Paper 1.21) where one player becomes an overpowered boss — the Juggernaut — and everyone else must team up to take them down.

ArenaWaves
Simple wave arena with bossbar progress and vanilla mobs.
Voidshard_abyss
The Voidshard abyss mod adds the voidshard abyss dimension, bosses and arena battles.
sSumoPvP
A lightweight and configurable SumoPvP plugin for Minecraft servers, featuring custom arenas, 1v1 fights, holograms, bossbars, protection systems, and staff-controlled events.
AzurealDamaGE
This plugin displays a player's damage and health information in the boss bar when you hit them on PvP servers. It only has one version and is compatible with Paper version 1.21, but you should download and try it anyway.
Lothran The Exiled Standalone Mod (1.20.1, 1.20) – Elden Ring Inspired Showdown
Lothran The Exiled Standalone Mod adds a standalone version of the Lothran, the Exiled boss and its arena, bringing intense, Soulslike combat to your Minecraft world. Inspired by Elden Ring, the boss resides within the Tree of Light structure in the plains biome and offers a cinematic, high-stakes battle experience. Features: Adds Lothran Boss & […]
Qliphoth Awakening Mod (1.21.1, 1.20.1) – Find New Bosses to Conquer
Qliphoth Awakening Mod adds a series of challenging bosses to your world. Each boss has its own unique attacks, mechanics, and special drops. You can find these bosses inside special arenas that generate naturally. Before starting a fight, you can use a spawner structure to read about the boss's abilities. After you win, the spawner […]
Midnight Madness Mod (1.20.1, 1.19.4) – Demons, Souls and Rituals
Prepare for a week of horror – while days stay the same and let you prepare, the nights present a new level of struggles. Midnight Madness Mod adds zombie masters, werewolves, giant skeletons spawning wave after wave of well-equipped skeletons and more. This mod also has lore books and challenging boss arenas, so there's a […]
Combat Effects Mod (1.21.1, 1.20.1) – Trigger Effects When Entities Enter Combat
Combat Effects Mod provides an effects system when entities participate in combat, helping to enhance the combat experience. Supports the use of regex to customize the effect activation conditions. Various effects can be applied to each situation, from boss fights to PvP, creating flexible combat mechanisms. Features: Trigger effects when entities enter combat. Regex support […]
Dungeon Realm Mod (1.20.1) – Dungeon Challenges Await
Dungeon Realm Mod lets you enter a special dimension filled with procedurally generated dungeons. Using Map Devices and Home Pearls, you’ll explore over 10+ unique dungeons, defeat bosses, solve puzzles. Features: 10+ dungeon types, each entered via map items. Single-run “instanced” dungeon gameplay. Boss arenas, reward rooms, and hidden puzzles. no block breaking, no mob […]
[Skript] LegendaryBosses
Custom bosses with cool abilities like cosmicpvp!
Souls like Bosses Lite
This version contains all bosses and weapon drops from Souls like Bosses without any boss arenas. It can be used to let bosses spawn in own custom made structures via markers.
Nightlord Standalone
From Souls Like Bosses, only contains Nightlord Boss, Arena and Weapon Drop
Melkor Standalone
From Souls Like Bosses, only contains Melkor Boss, Arena and Weapon Drop
Soul of Cinder Standalone
From Souls Like Bosses, only contains Soul of Cinder Boss, Arena and Weapon Drop
Boss Arena
Boss Arena adds biome-aware, auto-generated battle arenas that spawn customizable mobs defined via simple JSON configs.
Abyss Watchers Standalone
From Souls Like Bosses, only contains Abyss Watchers Boss, Arena and Weapon Drop