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Minecraft Java 1.21 Mods

Browse 62 free mods for Minecraft Java 1.21 — popular picks include P1nero's Primal Arena Dimension, Medieval MC [NEOFORGE] MMC5, Confluence: Journey's Start (Terraria ModPack).

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62 mods

1.20.1forge

P1nero's Primal Arena Dimension

Add a new dimension for boss fight.

1.3Mdownloads

1.21neoforge

Medieval MC [NEOFORGE] MMC5

Version 1.21.1 | Fantasy Adventure RPG & Exploration | Quests, Bosses, Custom Content!

265kdownloads

1.21.1neoforge

Confluence: Journey's Start (Terraria ModPack)

Explore the world of Terraria in 3D | Unique Bosses, NPC System, RPG Progression, and FTB Questing.

171kdownloads

1.21.1neoforge

Cookiemon - Pokemon Cobblemon RPG & Cookies

Pokemon Cobblemon RPG with 1000+ Quests, Magic, Bosses, Building and more!

133kdownloads

1.21.4

EliteMobs

Minidungeons, Arenas, Bosses, Custom Loot, Quests, MMORPG progression & more!

69kdownloads

1.21.1neoforge

Prison Escape - Beginnings

Escape the Prison with a questing tech centered adventure, including tonnes of custom recipes & juicy loot! (Skyblock/Stoneblock/Tech/Quest/RPG/Gated Loot & Bosses)

45kdownloads

1.21.1fabric

Fantasy RPG - RPG Quests, Bosses & Magic | Fantasy & RPG

A new modpack that combines the best Fantasy and RPG mods!

32kdownloads

1.21.1neoforge

Invincible: Overdrive

A Modpack base on the comic and TV show "Invincible", focusing on the mod "Invincible Conquest", bringing in challenging adventure with difficult mobs and bosses to conquer

14kdownloads

1.21.1neoforge

KonoSuba: God's Blessing on This Wonderful World

KonoSuba, a God's blessing on this wonderful Minecraft world. Dungeons, bosses, magic and Megumin's hat, what more could you want?

9.5kdownloads

1.19

PVP boss PACK

Basic pvp pack, suitable for all PVP modes (UHC, POTs, CPVP, etc.)

7.5kdownloads

1.21.1neoforge

Our Story: The Endless Voyage

Explore 30+ unique dimensions, battle powerful bosses, discover rare treasures, and embark on endless adventures.

7.1kdownloads

1.21.1neoforge

Bosses'Rise I Excalibur

🪙 CHALLENGE YOURSELF against the NEW BOSSES OF THE WORLD!

3.8kdownloads

1.21.1neoforge

Apotheosis Pack

The Apotheosis Pack is a comprehensive Minecraft modpack that maximizes magical progression through enhanced enchantments, epic boss battles, and deep strategic exploration.

3.3kdownloads

1.21.1forge

The Titans

This Modpack add The Titans and other boss and titans mod!

2.7kdownloads

1.21.1neoforge

Cobblemon Sky Adventure

Cobblemon but you are on Skyblock. Explore dimensions, fight trainers, fight boss. Create your own adventure !

2.7kdownloads

1.21.4neoforge

All About Mobs - Creatures & Bosses & Combat

All About Mobs enriches your Minecraft experience by adding a plethora of new creatures to discover and interact with, enhancing the dynamics of each biome.

2.6kdownloads

1.21.1neoforge

Project Conquest

A action pack rpg game with multi player and over 3 new worlds plus space based on a show called invincible with many powers and bosses plus npcs where you have to destroy worlds or bring peace and fight many foes and complete the story line

2.4kdownloads

1.21

SMPGracePeriod

Disable PvP during server grace period with customizable duration, BossBar countdown, commands, and inter-plugin API.

2.3kdownloads

1.21.1neoforge

Create: Cogs & Cataclysm

Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.

2.1kdownloads

1.21

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.

2.1kdownloads

1.21.1neoforge

DLCraft!

CHALLENGE SIX TIERS OF LEGENDARY BOSSES

1.9kdownloads

1.21.1neoforge

Catch, Create, Conquer

The Ultimate Cobblemon RPG! Gyms 1-8, 20+ Bosses, All Megas from Z-A, 1000+ Quests, and Gambling!!

1.9kdownloads

1.21.1neoforge

Arcadia Unlimited

Step into the worlds of Arcadia, start simply but slowly evolve to use kinetic technology and eventually complex machines. Explore the world, complete various quests, and defeat challenging bosses with your learned skills and magic.

1.8kdownloads

1.21.1fabric

Dungeonia - The rpg modpack exploration withe dungon perspective

explore Dungeonia: an immersive RPG modpack Experience hardcore 3rd person combat with barebones outline style. Master skills and gear while looting dungeons, dungon crawls, and epic bosses in this massive 3rd-person perspective fantasy adventure

1.6kdownloads

1.21.1fabric

Voiduh x Cobblemon

A combination of Exploration, Bosses, and Cobblemon

1.5kdownloads

1.21.1neoforge

SC Final Adventure

Challenge countless bosses while grinding for god-like gear and dive into brutal endgame gateway bossrush

1.2kdownloads

1.20spigot

[MobArena Addon] HavenArena - Extra Customizable Features

Add extra customizable features to your MobArenas, including new boss abilities and monster glow.

1.2kdownloads

1.21.1neoforge

Tensura Abyssal Reincarnation

Tensura Abyssal Reincarnation is a dark, cozy SMP modpack blending magic, exploration, and survival. Master spells, automate with Create, and face deadly bosses in a semi-anarchy world where freedom rules and every choice shapes your path.

901downloads

1.21.1neoforge

re;Tensura

🧬 ᴿᵉ;tensura — A TTIGRAAS Minecraft SMP featuring factions, PvP, skills, nations, bosses, dungeons, and constant progression. Active staff, balanced gameplay, events, and a custom 1.21.1 modpack. Join: https://discord.gg/Ya6BA38uUY

894downloads

1.21.1neoforge

CrazyMC - A Special Apocalypse | Apocalypse with Quests!

A chaotic Minecraft adventure featuring zombie hordes, powerful bosses, firearms, magic, advanced technology, massive dungeons, and endless progression.

883downloads