HomeJavaForge1.21

Forge Mods for Minecraft 1.21

Browse 21 free Forge mods for Minecraft 1.21 — popular picks include Brutal Bosses - Custom Bosses, Bosses'Rise - Epic Souls like boss fights, Slayer's Beasts.

Updated daily

FiltersBosses×Medieval×Clear all
Brutal Bosses - Custom Bosses
1.21.1neoforge

Brutal Bosses - Custom Bosses

Adds 29+ Bosses to dungeons and structures. Allows custom boss creation through datapacks

20Mdownloads
Bosses'Rise - Epic Souls like boss fights
1.21.1neoforge

Bosses'Rise - Epic Souls like boss fights

🐉 Add Souls-like Bosses, fight 5 epic boss in their own dungeon!

8.2Mdownloads
Slayer's Beasts
1.21.4neoforge

Slayer's Beasts

Explore new structures and biomes to face off against beasts and bosses on the surface, or in treacherous dungeons.

357kdownloads
Aerial Hell
1.21.11fabric

Aerial Hell

Sky Dimension & Dungeons, Bosses - from 1.16.5 to 26.1.x

202kdownloads
Realms of Redemption
1.21.1neoforge

Realms of Redemption

5 new dimensions, with bosses, dungeons and magic!

63kdownloads
[ Spellnomia ] -  Iron's Spells 'n Spellbooks magic modpack
1.21.11neoforge

[ Spellnomia ] - Iron's Spells 'n Spellbooks magic modpack

Master arcane mana and alchemy in this RPG adventure with Iron's Spells, mages, wizards, dragons, bosses, and grimoires. Explore dungeons, dungons, and biomes with opti performance, shaders, and immersive medieval fantasy sorcellerie

32kdownloads
Ultimate Warden
1.21.11fabric

Ultimate Warden

A Datapack/Mod that enhances the Warden with a custom Dungeon, a Temple, boss battles, and more.

9.6kdownloads
KonoSuba: God's Blessing on This Wonderful World
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
Castle and Farm
1.20.1forge

Castle and Farm

Farm and bossfight

1.4kdownloads
re;Tensura
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
Massive MMO
1.21.10forge

Massive MMO

A fantasy MMO-style modpack featuring RPG progression, unique classes, skill leveling, dungeons, bosses, and an open-world adventure experience. Designed for cooperative multiplayer with performance upgrades for smooth gameplay.

769downloads
Ends Multiverse
1.21.1forge

Ends Multiverse

Bosses, dungeons, dimensions, vehicles and so much more

577downloads
Frog Central
1.21.1forge

Frog Central

Frog Central is a modpack with plenty to do. Plenty of bosses, regions, dungeons, loot, and slice of life mods come together to make a modpack for every player. FC is rounded to appeal to every type of player from fighters to farmers to flower pickers.

504downloads
RealmsQuest
1.20.1forge

RealmsQuest

RealmQuest - Fabric, designed for players who love epic adventures with original dungeons, bosses, and spells. It features expanded biomes, new tools.

427downloads
Dark Souls Expansion Mod (1.21.1, 1.20.1) – Lordran Exploration and Combat
1.21.1forge

Dark Souls Expansion Mod (1.21.1, 1.20.1) – Lordran Exploration and Combat

Dark Souls Expansion Mod is a Minecraft mod that transforms the game to capture the look and feel of From Software games while keeping the Vanilla Minecraft essence. The mod adds a new dimension called Lordran, filled with weapons, armor, enemies, dungeons, and structures, allowing players to explore, fight bosses, and upgrade equipment, spells, and […]

Random Enchant Fix Mod (1.21.1, 1.21) – No More Junk Enchantments on Loot
1.21.1fabric

Random Enchant Fix Mod (1.21.1, 1.21) – No More Junk Enchantments on Loot

Random Enchant Fix Mod stops unwanted enchantments from being applied to items from loot tables. This gives modpack makers more control over which enchantments appear in the game. The mod also fixes an issue with the Dungeons and Taverns datapack, preventing special boss enchantments from appearing on regular loot. Features: Fixes how the game adds […]

The Nether Dungeons Mod (1.21.8, 1.20.1) – Crying Ingot And Blood Weapons
1.21.8forge

The Nether Dungeons Mod (1.21.8, 1.20.1) – Crying Ingot And Blood Weapons

The Nether Dungeons Mod adds maze-like dungeons, deadly custom mobs, and powerful loot. Found around Y=10, these dungeons hide chests, boss summoning rooms, and new gear like Crying Armor, summoning staffs, and blood-infused weapons. Features: Maze-style Nether dungeon structures at Y=10. 3 new bosses with unique attacks and drops. New items: Summoner Eye, Blood, Crying […]

Knight Quest Mod (1.21.1, 1.20.1) – Quests, Adventures, Rewards
1.21.1forge

Knight Quest Mod (1.21.1, 1.20.1) – Quests, Adventures, Rewards

Knight Quest Mod is a mod that adds over 30 armor sets, each with passive abilities, hostile mobs with unique skills, new weapons, tameable mobs, a boss with 3 phases, and much more. The mod revolves around a block called the Great Chalice, which must be filled with Great Essence (crafted by combining 4 Small […]

RPG Legends - Dungeons & RPG
1.21.1neoforge

RPG Legends - Dungeons & RPG

Dive into a world of dungeons, epic bosses, and legendary criatures! Kill or Be Killed

18kdownloads
Frozen Spider Mini Dungeon
1.17.1forge

Frozen Spider Mini Dungeon

A mini Dungeon with a Ice-Spider-Miniboss and 2 single chests as a reward for defeating the Boss. Only spawns in snow regions! Feel free to try out and include inside your Modpack.

3.2kdownloads
Dread's RPG
1.20.1forge

Dread's RPG

Welcome to Dread's RPG, Fight New Bosses, Complete Dungeons, New Items and More on this RPG Mod

2.2kdownloads