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Minecraft Java 1.21 Mods

Browse 18 free mods for Minecraft Java 1.21 — popular picks include DivineRPG, Arda's Sculks (Ancient City Portal / Deep Dark Dimension), Dungeons Content 2.

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DivineRPG
1.21.1neoforge

DivineRPG

8 New Dimensions ♦ 115+ New Mobs/Bosses ♦ Hundreds of New Blocks and Items ♦ Unique Weapons and Armor

571kdownloads
Arda's Sculks (Ancient City Portal / Deep Dark Dimension)
1.21.1neoforge

Arda's Sculks (Ancient City Portal / Deep Dark Dimension)

Arda's Sculks mod is a mod that improves the ancient city in the game and offers the ability to open the ancient portal in the ancient city. This mod adds many deep dark biomes to the game and many boss creatures found in these biomes.

125kdownloads
Dungeons Content 2
1.21.8neoforge

Dungeons Content 2

Dungeons Content II is a mod that adds content from a new game that has not yet been released and is a direct continuation of MCD. At the moment, only the new hostile mob Warden Boss is available

26kdownloads
Adventurer's Beyond
1.21.1fabric

Adventurer's Beyond

Explore lost structures. fight dangerous bosses, and journey to the beyond in this epic mod.

10kdownloads
Ea Nasir's Items and Bosses Pack
1.21.11

Ea Nasir's Items and Bosses Pack

Introduces new bosses, items, and more!

5.5kdownloads
Pirate Adventures
1.21.4

Pirate Adventures

Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.

2.7kdownloads
Mystborn Horizons
1.21.1fabric

Mystborn Horizons

A progression mod to add more ores, mobs, bosses and structures.

2.5kdownloads
Klarian Chronicles Magic & Steel
1.21.1neoforge

Klarian Chronicles Magic & Steel

Fantasy RPG modpack tailored for private server combining Better combat, legendary bosses, dragons, four magic paths, MineColonies kingdom building, Create automation, vampirism, and rich decorative building content.

614downloads
Boss Update
1.21.4neoforge

Boss Update

This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)

481downloads
More Ore -
1.21.1neoforge

More Ore -

Mod that adds more content and more ore to minecraft. New content includes bosses, dimensions, weapons.

384downloads
Pixeltheris
1.21.1neoforge

Pixeltheris

Epic RPG Modpack 1.21 – explore dungeons, master magic, face challenging bosses, build and decorate, and enjoy enhanced combat, progression, and quality-of-life features. Optimized for multiplayer and private servers.

349downloads
NexusMobs
1.21

NexusMobs

NexusMobs is a comprehensive RPG plugin that transforms your Minecraft server by introducing over 20 unique bosses

338downloads
Frosty Day
1.21

Frosty Day

New mobs, structure, boss and other cold stuff! ❄️

257downloads
MagicAirdrops
1.21.4

MagicAirdrops

Replace boring airdrops with new events with various rewards and bosses.

206downloads
Worlds O' Plenty II
1.21.1neoforge

Worlds O' Plenty II

A new & updated curated modpack featuring all sorts of experiences!: - Adventure! - Decorations! - Bosses and Mobs a plenty! And of course... *drum rolls* Plenty of Worlds to explore! - Updated to 1.21.1 Neoforge!

197downloads
Creations Of Tygrys
1.21.8fabric

Creations Of Tygrys

Mod made for fun, adding new boss, dimension and structures!

89downloads
Cake Tower HUD Plus
1.21.4fabric

Cake Tower HUD Plus

HUD overhaul and optional server-side combat stats for the Cake Team Towers · Chapter 3 map—health, hearts, resources, team/mob 3D bars, stats panel, boss-bar toggles; v6+ damage attribution, K/A/D taken, DPS, session history. Auto-hides elsewhere.

82downloads
Chariz's Mayhem
1.21.8neoforge

Chariz's Mayhem

A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz

45downloads